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Contrast Ratio Checker icon

Contrast Ratio Checker

A chrome extension based on WCAG 2.0 to easily check contrast ratio.

Users997Current public install base
Rating5.0Store average score
Reviews2Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

Contrast Ratio Checker Media preview

1 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

9969969979989982026年7月14日2026年7月17日2026年7月20日Latest: 997
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start
5.00
Latest
5.00
7-day rating change
0.00
4.904.955.005.055.102026年7月14日2026年7月17日2026年7月20日Latest: 5.00
2026年7月14日2026年7月20日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthDeclining
-1-0.1%
7-day growthFlat
00%
30-day growthDeclining
-3-0.3%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.0
ManifestV3
Size608KiB
Languages1English (United States)
Published
Store updated
Last crawled
English (United States)
Overview

Product summary

Review the store description, core capabilities, and common use cases.

Improve your website accessibility with this tool that follows Web Content Accessibility Guidelines (WCAG) to calculate the contrast ratio between colors, plus offering validators based on WCAG AA (minimum), WCAG AAA (enhanced) and custom ratio.

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score5.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average--Average computed only from synced review bodies below
Reviews with text0Synced review bodies
Total ratings / reviews2Chrome 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.

5★
0
4★
0
3★
0
2★
0
1★
0
No synced review text is available yet.
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