WCAG Checker

Check color contrast against Web Contrast Accessibility Guidelines (WCAG) level AA.

What is WCAG Checker?

WCAG Checker is a Chrome extension that allows users to check color contrast compliance on webpages. It also verifies the presence of alt text for images, ensuring website accessibility according to Web Content Accessibility Guidelines (WCAG) level AA.

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Stats

This extension was removed from Chrome Web Store on 2022-04-21

By: marc.goodman.pcc.edu

Users: 1,000+

Rating: 4.00 (1)

Version: 0.0.1 (Last updated: 2017-11-28)

Creation date: 2017-11-28

Risk impact: High risk impact

Risk likelihood: High risk likelihood

Manifest version: 2

Permissions:

tabs
http://*/*
https://*/*

Size: 18.19K

Stats date:

Other platforms

Not available on Firefox

Not available on Edge

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Summary

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Checks the current page for color contrast compliance with Web Content Accessibility Guidelines (WCAG) level AA, as documented on this page:

https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-contrast.html

Also checks for images that don't have alt text.

Safety

Risk impact

WCAG Checker is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install WCAG Checker if you trust the publisher.