WebAIM: Contrast Checker
Explanation Enter a foreground and background color in RGB hexadecimal format or choose a color using the Color Picker. Enter an Alpha value to adjust the transparency of the foreground color. Use the Lightness slider to adjust the perceived lightness of the color. WCAG 2.0 level AA requires a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. WCAG 2.1 requires a contrast rat
WebAIM: WebAIM's WCAG 2 Checklist
The experts at WebAIM can audit your web site and provide a detailed report to help you remediate accessibility and WCAG compliance issues. Learn more about WebAIM Evaluation Services The following is NOT the Web Content Accessibility Guidelines (WCAG) 2. It is a checklist that presents our recommendations for implementing the most common accessibility principles and techniques for those seeking W
1
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
