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.

Users329

Rating--

Reviews0

Manifest versionV3

7-day growth+18

7-day growth rate+5.79%

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WCAG Contrast Checker - Color Accessibility Tool with APCA Media preview

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1-day growthGrowing

+13+4.11%

7-day growthGrowing

+18+5.79%

30-day growthGrowing

+85+34.8%

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Version1.0.0

ManifestV3

Size117KiB

Languages32Deutsch / English / Indonesia +29

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Store updated--

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Overview

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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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