Fri Nov 28 20:44:01 UTC 2025 Fri Nov 28 07:03:52 UTC 2025

Wikipedia Color Contrast Errors

Baseline: 102

Scanned 100 pages.

92 pages without color contrast violations.

8 pages with color contrast violations.

国际象棋/规则 - Total Errors: 1

Selector Context Message 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > table > tbody > tr > td > div.tleft > div.tleft > table[style] > tbody > tr > td > table[style] > tbody > tr > td > table[style] > tbody > tr > td > span > a.new > .mw-file-element.mw-file-element.mw-broken-media
 
<span class="mw-file-element mw-broken-media" data-width="26">File:Chess p1l44.png</span>
 Fix any of the following: Element has insufficient color contrast of 3.73 (foreground color: #bf3c2c, background color: #ffce9e, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1

中國象棋 - Total Errors: 1

Selector Context Message 
div.mw-content-ltr.mw-parser-output > section.mf-section-2.collapsible-block > table.wikitable > tbody > tr > th:nth-child(1) > span[style]
 
<span style="color:red">红子</span>
 Fix any of the following: Element has insufficient color contrast of 3.38 (foreground color: #ff0000, background color: #eaecf0, font size: 12.0pt (16px), font weight: bold). Expected contrast ratio of 4.5:1

日语/假名 - Total Errors: 12

Selector Context Message 
div.mw-content-ltr.mw-parser-output > section.mf-section-1.collapsible-block.collapsible-block-js.open-block > div > table.wikitable > tbody > tr:nth-child(7) > td:nth-child(9)[style]
 
<td style="color:#CCC"><span style="white-space:nowrap; font-size:x-large;">ぢゃ</span><br>ja
</td>
 Fix any of the following: Element has insufficient color contrast of 1.52 (foreground color: #cccccc, background color: #f8f9fa, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-1.collapsible-block.collapsible-block-js.open-block > div > table.wikitable > tbody > tr:nth-child(7) > td:nth-child(9)[style] > span
 
<span style="white-space:nowrap; font-size:x-large;">ぢゃ</span>
 Fix any of the following: Element has insufficient color contrast of 1.52 (foreground color: #cccccc, background color: #f8f9fa, font size: 18.0pt (24px), font weight: normal). Expected contrast ratio of 3:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-1.collapsible-block.collapsible-block-js.open-block > div > table.wikitable > tbody > tr:nth-child(7) > td:nth-child(10)[style]
 
<td style="color:#CCC"><span style="white-space:nowrap; font-size:x-large;">ぢゅ</span><br>ju
</td>
 Fix any of the following: Element has insufficient color contrast of 1.52 (foreground color: #cccccc, background color: #f8f9fa, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-1.collapsible-block.collapsible-block-js.open-block > div > table.wikitable > tbody > tr:nth-child(7) > td:nth-child(10)[style] > span
 
<span style="white-space:nowrap; font-size:x-large;">ぢゅ</span>
 Fix any of the following: Element has insufficient color contrast of 1.52 (foreground color: #cccccc, background color: #f8f9fa, font size: 18.0pt (24px), font weight: normal). Expected contrast ratio of 3:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-1.collapsible-block.collapsible-block-js.open-block > div > table.wikitable > tbody > tr:nth-child(7) > td:nth-child(11)[style]
 
<td style="color:#CCC"><span style="white-space:nowrap; font-size:x-large;">ぢょ</span><br>jo
</td>
 Fix any of the following: Element has insufficient color contrast of 1.52 (foreground color: #cccccc, background color: #f8f9fa, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-1.collapsible-block.collapsible-block-js.open-block > div > table.wikitable > tbody > tr:nth-child(7) > td:nth-child(11)[style] > span
 
<span style="white-space:nowrap; font-size:x-large;">ぢょ</span>
 Fix any of the following: Element has insufficient color contrast of 1.52 (foreground color: #cccccc, background color: #f8f9fa, font size: 18.0pt (24px), font weight: normal). Expected contrast ratio of 3:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-1.collapsible-block.collapsible-block-js.open-block > div > table.wikitable > tbody > tr:nth-child(7) > td:nth-child(12)[style]
 
<td style="color:#CCC"><span style="white-space:nowrap; font-size:x-large;">ヂャ</span><br>ja
</td>
 Fix any of the following: Element has insufficient color contrast of 1.52 (foreground color: #cccccc, background color: #f8f9fa, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-1.collapsible-block.collapsible-block-js.open-block > div > table.wikitable > tbody > tr:nth-child(7) > td:nth-child(12)[style] > span
 
<span style="white-space:nowrap; font-size:x-large;">ヂャ</span>
 Fix any of the following: Element has insufficient color contrast of 1.52 (foreground color: #cccccc, background color: #f8f9fa, font size: 18.0pt (24px), font weight: normal). Expected contrast ratio of 3:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-1.collapsible-block.collapsible-block-js.open-block > div > table.wikitable > tbody > tr:nth-child(7) > td:nth-child(13)[style]
 
<td style="color:#CCC"><span style="white-space:nowrap; font-size:x-large;">ヂュ</span><br>ju
</td>
 Fix any of the following: Element has insufficient color contrast of 1.52 (foreground color: #cccccc, background color: #f8f9fa, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-1.collapsible-block.collapsible-block-js.open-block > div > table.wikitable > tbody > tr:nth-child(7) > td:nth-child(13)[style] > span
 
<span style="white-space:nowrap; font-size:x-large;">ヂュ</span>
 Fix any of the following: Element has insufficient color contrast of 1.52 (foreground color: #cccccc, background color: #f8f9fa, font size: 18.0pt (24px), font weight: normal). Expected contrast ratio of 3:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-1.collapsible-block.collapsible-block-js.open-block > div > table.wikitable > tbody > tr:nth-child(7) > td:nth-child(14)[style]
 
<td style="color:#CCC"><span style="white-space:nowrap; font-size:x-large;">ヂョ</span><br>jo
</td>
 Fix any of the following: Element has insufficient color contrast of 1.52 (foreground color: #cccccc, background color: #f8f9fa, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-1.collapsible-block.collapsible-block-js.open-block > div > table.wikitable > tbody > tr:nth-child(7) > td:nth-child(14)[style] > span
 
<span style="white-space:nowrap; font-size:x-large;">ヂョ</span>
 Fix any of the following: Element has insufficient color contrast of 1.52 (foreground color: #cccccc, background color: #f8f9fa, font size: 18.0pt (24px), font weight: normal). Expected contrast ratio of 3:1

高中数学/平面解析几何/圆的方程 - Total Errors: 6

Selector Context Message 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > .finalAnswer.collapsible.collapsible.finalAnswer:nth-child(4)[style] > p
 
<p>
 Fix any of the following: Element has insufficient color contrast of 3.6 (foreground color: #ff0000, background color: #f3f3f3, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > .finalAnswer.collapsible.collapsible.finalAnswer:nth-child(47)[style] > p
 
<p>
 Fix any of the following: Element has insufficient color contrast of 3.6 (foreground color: #ff0000, background color: #f3f3f3, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > .finalAnswer.collapsible.collapsible.finalAnswer:nth-child(55)[style] > p
 
<p>
 Fix any of the following: Element has insufficient color contrast of 3.6 (foreground color: #ff0000, background color: #f3f3f3, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > .finalAnswer.collapsible.collapsible.finalAnswer:nth-child(59)[style] > p
 
<p>
 Fix any of the following: Element has insufficient color contrast of 3.6 (foreground color: #ff0000, background color: #f3f3f3, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > .finalAnswer.collapsible.collapsible.finalAnswer:nth-child(71)[style] > p
 
<p>
 Fix any of the following: Element has insufficient color contrast of 3.6 (foreground color: #ff0000, background color: #f3f3f3, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > .finalAnswer.collapsible.collapsible.finalAnswer:nth-child(75)[style] > p
 
<p>
 Fix any of the following: Element has insufficient color contrast of 3.6 (foreground color: #ff0000, background color: #f3f3f3, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1

EhViewer/分支 - Total Errors: 10

Selector Context Message 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > table.wikitable.sortable > tbody > tr > td.table-no[style] > span > sup.reference > a[href$="\#cite_note-3"]
 
<a href="#cite_note-3"><span class="cite-bracket">[</span>註 2<span class="cite-bracket">]</span></a>
 Fix any of the following: Element has insufficient color contrast of 2.46 (foreground color: #3366cc, background color: #ff9090, font size: 9.0pt (12px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > table.wikitable.sortable > tbody > tr > td.table-yes[style] > span > sup.reference > a[href$="\#cite_note-4"]
 
<a href="#cite_note-4"><span class="cite-bracket">[</span>註 3<span class="cite-bracket">]</span></a>
 Fix any of the following: Element has insufficient color contrast of 4.31 (foreground color: #3366cc, background color: #90ff90, font size: 9.0pt (12px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > table.wikitable.sortable > tbody > tr > td.table-yes[style] > span > sup.reference > a[href$="\#cite_note-5"]
 
<a href="#cite_note-5"><span class="cite-bracket">[</span>註 4<span class="cite-bracket">]</span></a>
 Fix any of the following: Element has insufficient color contrast of 4.31 (foreground color: #3366cc, background color: #90ff90, font size: 9.0pt (12px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > table.wikitable.sortable > tbody > tr > td.table-no[style] > span > sup.reference > a[href$="\#cite_note-6"]
 
<a href="#cite_note-6"><span class="cite-bracket">[</span>註 5<span class="cite-bracket">]</span></a>
 Fix any of the following: Element has insufficient color contrast of 2.46 (foreground color: #3366cc, background color: #ff9090, font size: 9.0pt (12px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > table.wikitable.sortable > tbody > tr > td.table-yes[style] > span > sup.reference > a[href$="\#cite_note-7"]
 
<a href="#cite_note-7"><span class="cite-bracket">[</span>註 6<span class="cite-bracket">]</span></a>
 Fix any of the following: Element has insufficient color contrast of 4.31 (foreground color: #3366cc, background color: #90ff90, font size: 9.0pt (12px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > table.wikitable.sortable > tbody > tr > td.table-yes[style] > span > sup.reference > a[href$="\#cite_note-8"]
 
<a href="#cite_note-8"><span class="cite-bracket">[</span>註 7<span class="cite-bracket">]</span></a>
 Fix any of the following: Element has insufficient color contrast of 4.31 (foreground color: #3366cc, background color: #90ff90, font size: 9.0pt (12px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > table.wikitable.sortable > tbody > tr > td.table-yes[style] > span > sup.reference > a[href$="\#cite_note-9"]
 
<a href="#cite_note-9"><span class="cite-bracket">[</span>註 8<span class="cite-bracket">]</span></a>
 Fix any of the following: Element has insufficient color contrast of 4.31 (foreground color: #3366cc, background color: #90ff90, font size: 9.0pt (12px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > table.wikitable.sortable > tbody > tr > td.table-no[style] > span > sup.reference > a[href$="\#cite_note-10"]
 
<a href="#cite_note-10"><span class="cite-bracket">[</span>註 9<span class="cite-bracket">]</span></a>
 Fix any of the following: Element has insufficient color contrast of 2.46 (foreground color: #3366cc, background color: #ff9090, font size: 9.0pt (12px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > table.wikitable.sortable > tbody > tr > td.table-yes[style] > span > sup.reference > a[href$="\#cite_note-12"]
 
<a href="#cite_note-12"><span class="cite-bracket">[</span>註 10<span class="cite-bracket">]</span></a>
 Fix any of the following: Element has insufficient color contrast of 4.31 (foreground color: #3366cc, background color: #90ff90, font size: 9.0pt (12px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-3.collapsible-block > table.wikitable.sortable > tbody > tr > td.table-no[style] > span > sup.reference > a[href$="\#cite_note-13"]
 
<a href="#cite_note-13"><span class="cite-bracket">[</span>註 11<span class="cite-bracket">]</span></a>
 Fix any of the following: Element has insufficient color contrast of 2.46 (foreground color: #3366cc, background color: #ff9090, font size: 9.0pt (12px), font weight: normal). Expected contrast ratio of 4.5:1

世界歷史 - Total Errors: 2

Selector Context Message 
div.mw-content-ltr.mw-parser-output > [id='mf-section-0'].mf-section-0 > div:nth-child(3)[style]
 
<div style="text-align:center; color:#F00;">以銅為鏡，可以正衣冠，以古為鏡，可以知興替，以人為鏡，可以明得失。<span style="font-size:12px; color:#777;">——唐太宗李世民</span></div>
 Fix any of the following: Element has insufficient color contrast of 3.99 (foreground color: #ff0000, background color: #ffffff, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > div:nth-child(3)[style] > span[style]
 
<span style="font-size:12px; color:#777;">——唐太宗李世民</span>
 Fix any of the following: Element has insufficient color contrast of 4.47 (foreground color: #777777, background color: #ffffff, font size: 9.0pt (12px), font weight: normal). Expected contrast ratio of 4.5:1

中國歷史/附錄一_中國朝代表 - Total Errors: 62

Selector Context Message 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="中国传说时代（页面不存在）"].new > b
 
<b>传说時代</b>
 Fix any of the following: Element has insufficient color contrast of 4.48 (foreground color: #bf3c2c, background color: #ffe1ff, font size: 9.8pt (13px), font weight: bold). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > small > a[title="三皇五帝（页面不存在）"].new
 
<a href="/w/index.php?title=%E4%B8%89%E7%9A%87%E4%BA%94%E5%B8%9D&action=edit&redlink=1" class="new" title="三皇五帝（页面不存在）">（三皇五帝）</a>
 Fix any of the following: Element has insufficient color contrast of 4.48 (foreground color: #bf3c2c, background color: #ffe1ff, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="夏朝（页面不存在）"].new > font[style] > small
 
<small>前21世纪–前17世纪</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="商朝（页面不存在）"].new > font[style] > small
 
<small>前17世纪–前11世紀</small>
 Fix any of the following: Element has insufficient color contrast of 3.09 (foreground color: #888888, background color: #ffece1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="周朝（页面不存在）"].new > font[style] > small
 
<small>前11世紀<br>|<br>前256</small>
 Fix any of the following: Element has insufficient color contrast of 2.94 (foreground color: #888888, background color: #ffe1ff, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="西周（页面不存在）"].new
 
<a href="/w/index.php?title=%E8%A5%BF%E5%91%A8&action=edit&redlink=1" class="new" title="西周（页面不存在）">西周 <font style="color:#888"><small>前11世紀–前771</small></font> </a>
 Fix any of the following: Element has insufficient color contrast of 4.48 (foreground color: #bf3c2c, background color: #ffe1ff, font size: 9.8pt (13px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="西周（页面不存在）"].new > font[style] > small
 
<small>前11世紀–前771</small>
 Fix any of the following: Element has insufficient color contrast of 2.94 (foreground color: #888888, background color: #ffe1ff, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="东周（页面不存在）"].new > font[style] > small
 
<small>前770–前256</small>
 Fix any of the following: Element has insufficient color contrast of 2.94 (foreground color: #888888, background color: #ffe1ff, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="春秋时期（页面不存在）"].new > font[style] > small
 
<small>前770–前476</small>
 Fix any of the following: Element has insufficient color contrast of 3.48 (foreground color: #888888, background color: #ffffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="戰國（页面不存在）"].new > font[style] > small
 
<small>前475–前221</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="秦朝（页面不存在）"].new > font[style] > small
 
<small>前221–前207</small>
 Fix any of the following: Element has insufficient color contrast of 3.09 (foreground color: #888888, background color: #ffece1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="西楚（页面不存在）"].new > font[style] > small
 
<small>西楚 前206–前202</small>
 Fix any of the following: Element has insufficient color contrast of 3.09 (foreground color: #888888, background color: #ffece1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="汉朝（页面不存在）"].new > font[style] > small
 
<small>前202<br>|<br>220</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="西汉（页面不存在）"].new > font[style] > small
 
<small>前202–9</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="新朝（页面不存在）"].new > font[style] > small
 
<small>9–23</small>
 Fix any of the following: Element has insufficient color contrast of 3.48 (foreground color: #888888, background color: #ffffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="汉更始帝（页面不存在）"].new > font[style] > small
 
<small>更始帝 23–25</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="东汉（页面不存在）"].new > font[style] > small
 
<small>25–220</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="三国（页面不存在）"].new > b
 
<b>三国</b>
 Fix any of the following: Element has insufficient color contrast of 4.48 (foreground color: #bf3c2c, background color: #ffe1ff, font size: 9.8pt (13px), font weight: bold). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="三国（页面不存在）"].new > font[style] > small
 
<small>220–280</small>
 Fix any of the following: Element has insufficient color contrast of 2.94 (foreground color: #888888, background color: #ffe1ff, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="孫吳（页面不存在）"].new > font[style] > small
 
<small>229–280</small>
 Fix any of the following: Element has insufficient color contrast of 3.48 (foreground color: #888888, background color: #ffffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="蜀汉（页面不存在）"].new > font[style] > small
 
<small>221–263</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="曹魏（页面不存在）"].new > font[style] > small
 
<small>220–266</small>
 Fix any of the following: Element has insufficient color contrast of 3.04 (foreground color: #888888, background color: #c1f8f7, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="晋朝（页面不存在）"].new > font[style] > small
 
<small>266-420</small>
 Fix any of the following: Element has insufficient color contrast of 3.09 (foreground color: #888888, background color: #ffece1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="西晋（页面不存在）"].new > font[style] > small
 
<small>266–316</small>
 Fix any of the following: Element has insufficient color contrast of 3.09 (foreground color: #888888, background color: #ffece1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="东晋（页面不存在）"].new > font[style] > small
 
<small>317–420</small>
 Fix any of the following: Element has insufficient color contrast of 3.09 (foreground color: #888888, background color: #ffece1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="五胡十六国（页面不存在）"].new > b
 
<b>五胡十六国</b>
 Fix any of the following: Element has insufficient color contrast of 4.48 (foreground color: #bf3c2c, background color: #ffe1ff, font size: 9.8pt (13px), font weight: bold). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="五胡十六国（页面不存在）"].new > font[style] > small
 
<small>304–439</small>
 Fix any of the following: Element has insufficient color contrast of 2.94 (foreground color: #888888, background color: #ffe1ff, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="南北朝（页面不存在）"].new > font[style] > small
 
<small>420<br>|<br>589</small>
 Fix any of the following: Element has insufficient color contrast of 3.04 (foreground color: #888888, background color: #c1f8f7, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="刘宋（页面不存在）"].new > font[style] > small
 
<small>420–479</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="北魏（页面不存在）"].new > font[style] > small
 
<small>386–534</small>
 Fix any of the following: Element has insufficient color contrast of 3.48 (foreground color: #888888, background color: #ffffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="南齐（页面不存在）"].new > font[style] > small
 
<small>479–502</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="梁\ \(南朝\)（页面不存在）"].new > font[style] > small
 
<small>502–557</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="后梁\ \(南朝\)（页面不存在）"].new > font[style] > small
 
<small>后梁<br>555–587</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="西魏（页面不存在）"].new > font[style] > small
 
<small>535–557</small>
 Fix any of the following: Element has insufficient color contrast of 3.48 (foreground color: #888888, background color: #ffffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="东魏（页面不存在）"].new > font[style] > small
 
<small>534–550</small>
 Fix any of the following: Element has insufficient color contrast of 3.48 (foreground color: #888888, background color: #ffffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="陳\ \(南朝\)（页面不存在）"].new > font[style] > small
 
<small>557-589</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="北周（页面不存在）"].new > font[style] > small
 
<small>557–581</small>
 Fix any of the following: Element has insufficient color contrast of 3.48 (foreground color: #888888, background color: #ffffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="北齐（页面不存在）"].new > font[style] > small
 
<small>550–577</small>
 Fix any of the following: Element has insufficient color contrast of 3.48 (foreground color: #888888, background color: #ffffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="隋朝（页面不存在）"].new > font[style] > small
 
<small>581–619</small>
 Fix any of the following: Element has insufficient color contrast of 3.09 (foreground color: #888888, background color: #ffece1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="唐朝（页面不存在）"].new > font[style] > small
 
<small>618–907</small>
 Fix any of the following: Element has insufficient color contrast of 3.48 (foreground color: #888888, background color: #ffffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="武周（页面不存在）"].new > font[style] > small
 
<small>武周 690–705</small>
 Fix any of the following: Element has insufficient color contrast of 3.48 (foreground color: #888888, background color: #ffffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="五代十国（页面不存在）"].new > font[style] > small
 
<small>907–979</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="辽朝（页面不存在）"].new > font[style] > small
 
<small>916–1125</small>
 Fix any of the following: Element has insufficient color contrast of 3.04 (foreground color: #888888, background color: #c1f8f7, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="西辽（页面不存在）"].new > font[style] > small
 
<small>西辽<br>1124-1218</small>
 Fix any of the following: Element has insufficient color contrast of 3.04 (foreground color: #888888, background color: #c1f8f7, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="定难节度使（页面不存在）"].new > font[style] > small
 
<small>定难军<br>881–982</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="西夏（页面不存在）"].new > font[style] > small
 
<small>1038-1227</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="宋朝（页面不存在）"].new > font[style] > small
 
<small>960<br>|<br>1279</small>
 Fix any of the following: Element has insufficient color contrast of 2.94 (foreground color: #888888, background color: #ffe1ff, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="北宋（页面不存在）"].new > font[style] > small
 
<small>960–1127</small>
 Fix any of the following: Element has insufficient color contrast of 2.94 (foreground color: #888888, background color: #ffe1ff, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="南宋（页面不存在）"].new
 
<a href="/w/index.php?title=%E5%8D%97%E5%AE%8B&action=edit&redlink=1" class="new" title="南宋（页面不存在）">南宋<br><font style="color:#888"><small>1127–1279</small></font></a>
 Fix any of the following: Element has insufficient color contrast of 4.48 (foreground color: #bf3c2c, background color: #ffe1ff, font size: 9.8pt (13px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="南宋（页面不存在）"].new > font[style] > small
 
<small>1127–1279</small>
 Fix any of the following: Element has insufficient color contrast of 2.94 (foreground color: #888888, background color: #ffe1ff, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="金朝（页面不存在）"].new > font[style] > small
 
<small>1115-1234</small>
 Fix any of the following: Element has insufficient color contrast of 3.48 (foreground color: #888888, background color: #ffffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="蒙古帝国（页面不存在）"].new > font[style] > small
 
<small>大蒙古國 1206–1271</small>
 Fix any of the following: Element has insufficient color contrast of 3.09 (foreground color: #888888, background color: #ffece1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="元朝（页面不存在）"].new > font[style] > small
 
<small>1271–1368</small>
 Fix any of the following: Element has insufficient color contrast of 3.09 (foreground color: #888888, background color: #ffece1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="北元（页面不存在）"].new > font[style] > small
 
<small>北元 1368–1388</small>
 Fix any of the following: Element has insufficient color contrast of 3.09 (foreground color: #888888, background color: #ffece1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="明朝（页面不存在）"].new > font[style] > small
 
<small>1368–1644</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="南明（页面不存在）"].new > font[style] > small
 
<small>南明 1644–1662</small>
 Fix any of the following: Element has insufficient color contrast of 3.3 (foreground color: #888888, background color: #e1ffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="后金（页面不存在）"].new > font[style] > small
 
<small>後金 1616–1636</small>
 Fix any of the following: Element has insufficient color contrast of 3.48 (foreground color: #888888, background color: #ffffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="清朝（页面不存在）"].new > font[style] > small
 
<small>1636–1912</small>
 Fix any of the following: Element has insufficient color contrast of 3.48 (foreground color: #888888, background color: #ffffe1, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="中華民國大陸時期（页面不存在）"].new > font[style] > small
 
<small>大陸時期 1912–1949</small>
 Fix any of the following: Element has insufficient color contrast of 3.04 (foreground color: #888888, background color: #c1f8f7, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="中华人民共和国（页面不存在）"].new > b
 
<b>中華人民共和國</b>
 Fix any of the following: Element has insufficient color contrast of 4.48 (foreground color: #bf3c2c, background color: #ffe1ff, font size: 9.8pt (13px), font weight: bold). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="中华人民共和国（页面不存在）"].new > font[style] > small
 
<small>1949至今</small>
 Fix any of the following: Element has insufficient color contrast of 2.94 (foreground color: #888888, background color: #ffe1ff, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-0 > table[style] > tbody > tr > td[bgcolor] > a[title="台灣戰後時期（页面不存在）"].new > font[style] > small
 
<small>臺灣時期 1949至今</small>
 Fix any of the following: Element has insufficient color contrast of 3.04 (foreground color: #888888, background color: #c1f8f7, font size: 8.1pt (10.8333px), font weight: normal). Expected contrast ratio of 4.5:1

高中数学/不等式与数列/柯西不等式 - Total Errors: 8

Selector Context Message 
div.mw-content-ltr.mw-parser-output > section.mf-section-2.collapsible-block > .finalAnswer.collapsible.collapsible.finalAnswer:nth-child(6)[style] > p
 
<p>答案：36。</p>
 Fix any of the following: Element has insufficient color contrast of 3.6 (foreground color: #ff0000, background color: #f3f3f3, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-2.collapsible-block > .finalAnswer.collapsible.collapsible.finalAnswer:nth-child(12)[style] > p
 
<p>答案：25。</p>
 Fix any of the following: Element has insufficient color contrast of 3.6 (foreground color: #ff0000, background color: #f3f3f3, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > [id='mf-section-2'].mf-section-2.collapsible-block > .finalAnswer.collapsible.collapsible.finalAnswer:nth-child(15)[style] > p
 
<p>
 Fix any of the following: Element has insufficient color contrast of 3.6 (foreground color: #ff0000, background color: #f3f3f3, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-2.collapsible-block > .finalAnswer.collapsible.collapsible.finalAnswer:nth-child(30)[style] > p
 
<p>答案：最小值为-3，最大值为7。</p>
 Fix any of the following: Element has insufficient color contrast of 3.6 (foreground color: #ff0000, background color: #f3f3f3, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-2.collapsible-block > .finalAnswer.collapsible.collapsible.finalAnswer:nth-child(33)[style] > p
 
<p>答案：-6。</p>
 Fix any of the following: Element has insufficient color contrast of 3.6 (foreground color: #ff0000, background color: #f3f3f3, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-2.collapsible-block > .finalAnswer.collapsible.collapsible.finalAnswer:nth-child(36)[style] > p
 
<p>
 Fix any of the following: Element has insufficient color contrast of 3.6 (foreground color: #ff0000, background color: #f3f3f3, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > section.mf-section-2.collapsible-block > .finalAnswer.collapsible.collapsible.finalAnswer:nth-child(43)[style] > p
 
<p>
 Fix any of the following: Element has insufficient color contrast of 3.6 (foreground color: #ff0000, background color: #f3f3f3, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1 
div.mw-content-ltr.mw-parser-output > [id='mf-section-4'].mf-section-4.collapsible-block > .finalAnswer.collapsible.collapsible.finalAnswer[style] > p
 
<p>答案：(1)9；(2)[-10, 8]。</p>
 Fix any of the following: Element has insufficient color contrast of 3.6 (foreground color: #ff0000, background color: #f3f3f3, font size: 12.0pt (16px), font weight: normal). Expected contrast ratio of 4.5:1