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WCAG Contrast Checker - Color Accessibility Tool with APCA icon

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.

Users394Current public install base
Rating--Store average score
Reviews0Public review volume
Manifest versionV3Extension platform version
7-day growth+9Net users gained this week
7-day growth rate+2.34%Relative weekly velocity
Preview

WCAG Contrast Checker - Color Accessibility Tool with APCA Media preview

4 assets
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User Growth Over Time

3843873903923952026年7月18日2026年7月24日2026年7月24日Latest: 394
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7-day growthGrowing
+9+2.34%
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Technical snapshot

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Version1.0.0
ManifestV3
Size117KiB
Languages32Deutsch / English / Indonesia +29
Published
Store updated
Last crawled
DeutschEnglishIndonesiaMelayuNederlandsTiếng ViệtTürkçedanskespañolfrançaishrvatskiitaliano
Overview

Product summary

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🎯 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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Reviews with text0Synced review bodies
Total ratings / reviews0Chrome Web Store public rating/review count

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