WCAG Contrast Checker - Color Accessibility Tool with APCA

Instantly check contrast ratio for color accessibility. WCAG contrast checker with fix suggestions and APCA algorithm support.

用户数329

评分--

评论数0

Manifest 版本V3

7日增长+18

7日增长率+5.79%

视觉预览

WCAG Contrast Checker - Color Accessibility Tool with APCA 媒体预览

4 项素材

趋势

30 日用户趋势

查看最近 30 天的用户变化。

用户增长趋势

评分趋势

30 日评分变化

按时间查看评分波动，辅助判断近期口碑是否稳定。

评分趋势样本还不够，后续快照会继续补齐。

增长概览

日/周/月增长表现

同口径展示 1 天、7 天、30 天的绝对增长与增长率。

1日增长增长

+13+4.11%

7日增长增长

+18+5.79%

30日增长增长

+85+34.8%

技术摘要

版本、语言与抓取信息

查看发布时间、版本、支持语言、最近更新和抓取时间。

版本1.0.0

ManifestV3

大小117KiB

语言数32Deutsch / English / Indonesia +29

发布时间--

插件简介

查看插件说明、主要功能和适用场景。

🎯 WCAG Contrast Checker is a color accessibility tool that scans your entire page for contrast issues in one click. Open the Side Panel, and instantly see every text element that fails WCAG compliance — no manual testing required.

Whether you need to verify WCAG 2.1 contrast compliance or test with the modern APCA algorithm, this contrast checker has you covered. The aa contrast checker and aaa contrast checker results appear immediately for all text on the page.

✨ Key Features

1️⃣ One-Click Page Scan

Click the extension icon to open the Side Panel. The accessibility scanner automatically detects all visible text elements, extracts their colors, and calculates contrast ratios. No need to test elements one by one — see the full picture instantly.

2️⃣ Smart Grouping

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