WCAG Color Contrast Tool

WCAG 2.2 Color Contrast Calculator & Color Grabber - Check text or image colors on any page

As of June 2026, WCAG Color Contrast Tool has 67 users and a 4.50/5 rating from 2 reviews in the Developer Tools category.

Usersdown 19.3 percent19.3%
67
67
Ratingno change0%
4.50
2 reviews
Reviewsno change0%
2
Version
1.1
Manifest V3

History

3 snapshots

Tracking since Apr 1, 2026.

84.287565.72Apr 1, 2026Jun 1, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026834.5021.1
May 2, 2026804.5021.1
Jun 1, 2026784.5021.1
Now674.5021.1

Permissions & access

Permissions
storage
Host access
None declared

Screenshots

WCAG Color Contrast Tool screenshot 1WCAG Color Contrast Tool screenshot 2

About

This calculator will let you calculate WCAG 2.2 color contrast ratio & adjust colors to their needed contrast ratio.

Enter color values or use the color dropper to get existing colors from a web page. The Contrast Checker will automatically calculate the contrast ratio. If the contrast ratio is below 3:1 or 4.5:1, buttons will become available to make the minimum adjustment to the given color value to reach 3:1 or 4.5:1 contrast ratio.

This plugin is made to be fully WCAG 2.2 AA accessible.

If you have any feature requests/ideas, or have any issues, please submit a support request with the "Visit Support Hub" button at the bottom of the page & I'll be happy to help with any updates or fixes.

Technical

Version
1.1
Manifest
V3
Size
2.62MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
dgldkjfbookpojpaedkfeobhndpjlbaa
Developer ID
u126afc9cd45a24947dcd088220ff27f9
Developer Email
[email protected]
Created
Jan 15, 2025
Last Updated (Store)
Feb 6, 2025
Last Scraped
Jun 1, 2026
Website
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 1, 2026.