Designer Tools
Developer Tools
FreemiumConfidence 64
A collection of tools to help you design and develop websites with precision.
Users
80K
Rating
4.6
Reviews
231
7D Growth
0|0%
Stable signalNo paid features detectedHigh-risk permissions
Site Contrast - Full Page WCAG 2.2 & APCA Contrast Checker
Scan any website and instantly find text with poor contrast. Unlike basic checkers, this tool works on real-world sites with image…
Users3KCurrent public install base
Rating5.0Store average score
Reviews3Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview
3 assetsSite Contrast - Full Page WCAG 2.2 & APCA Contrast Checker Media preview
Trend
User growth trend
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User Growth Over Time
Rating trend
7-day rating trend
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7-day rating change
Start
5.00
Latest
5.00
7-day rating change
0.00
2026年7月15日2026年7月21日
Growth overview
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1-day growthNo data
----7-day growthFlat
00%30-day growthNo data
----Technical snapshot
Version, languages, and crawl freshness
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Version0.2.3
ManifestV3
Size88.89KiB
Languages1English
Published
Store updated
Last crawled
English
Overview
Product summary
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Scan any website and instantly find text with poor contrast.
Unlike basic checkers, this tool works on real-world sites with image backgrounds, gradients, transparencies, and all.
✅ Detects issues across the entire page in one scan
✅ Works with modern color formats (HEX, RGB, HSL, P3, OKLCH)
✅ Tests with both WCAG 2.2 and the newer APCA contrast standards
✅ Highlights where text passes, fails, or needs review
Reviews
Recent review snapshot
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Store average score5.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average5.0Average computed only from synced review bodies below
Reviews with text2Synced review bodies
Total ratings / reviews3Chrome Web Store public rating/review count
Store average score: 5.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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Review related products from the Chrome Web Store detail page.
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7D Growth
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Elite service, highly recommend, lightweight and fast, with a modern interface. Don't sleep on this
The best tool I found to improve contrast ratios.