Check Color Contrast
Chrome extension by Useful Software Apps · Productivity · Tools
A Chrome extension in Productivity · Tools with 7 users, barely installed. Audience over the last 30 days: unchanged.
No site access is declared in the manifest, so it cannot read the pages you open on its own.
What the developer says, and 1 screenshot
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 7
- Users, last 30 days
- Unchanged
- Version
- 3.0.1
- Updated in the store
- 2026-02-18
- Published
- 2026-02-18
- Manifest
- V3
- Browser access
- No permissions declared
How it has moved
- 2026-10-056
- 2026-10-087
- 2026-10-098
- 2026-10-107
- 2026-10-136
- 2026-10-187
- 2026-10-196
- 2026-10-217
- 2026-10-226
- 2026-10-237
- 2026-10-249
- 2026-10-257
- 2026-10-288
- 2026-10-309
- 2026-11-017
- 2026-08-318
- 2026-09-029
- 2026-09-047
- 2026-09-069
- 2026-09-078
- 2026-09-087
- 2026-09-096
- 2026-09-135
- 2026-09-156
- 2026-09-165
- 2026-09-206
- 2026-09-215
- 2026-09-256
- 2026-09-267
- 2026-10-056
- 2026-10-087
- 2026-10-098
- 2026-10-107
- 2026-10-136
- 2026-10-187
- 2026-10-196
- 2026-10-217
- 2026-10-226
- 2026-10-237
- 2026-10-249
- 2026-10-257
- 2026-10-288
- 2026-10-309
- 2026-11-017
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
No site access is declared in the manifest, so it cannot read the pages you open on its own.
We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
Useful Software Apps publishes 17 listings we track, 121k users between them.
-
Comic Book Reader for Google Chrome™ 30k users
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3D Viewer for Google Chrome™ 30k users
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Latex Math Equations for Google Chrome™ 20k users
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Word Cloud for Google Chrome™ 20k users
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Photo Collage for Google Chrome™ 10k users
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-
Gifs autoplay for Google™ 373 users
-
Hover over Images to Zoom in 151 users
Like this one
Listings the catalog judges closest in what they say they do.
-
AccessiWeb Color Contrast Tester 427 users
-
Color Contrast Checker 29 users
-
Color Accessibility Checker 440 users
-
Color Contrast Checker 3 users (last published figure)
-
Color Contrast Checker 35 users
The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.
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The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/aijmlglanncaifgeiodnlbpcknaofbjg)<a href="https://extops.dev/extensions/aijmlglanncaifgeiodnlbpcknaofbjg"><img src="https://extops.dev/extensions/aijmlglanncaifgeiodnlbpcknaofbjg/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.