Checks for compliance with the contrast levels of foreground and background colors combination based on the requirements of WCAG 2.2
WCAG Contrast checker is available to install from Firefox Browser Add-ons and for download from this page. It has 3,935 active users The latest version is 3.8.4, and it was published 8 months ago.
Install from Firefox Browser Add-onsTotal download count: 0
All available versions
You can find the current and older versions of WCAG Contrast checker here. You can download the archived versions or inspect their source codes.
As a free user, you can only download the latest version.
Upgrade to download older versions
8 versions available for download. Install XPI file
- Simply drag-and-drop the XPI into Firefox to install the add-on.
Install ZIP file
- Download the WCAG Contrast checker ZIP file
- In Firefox browser, go to
about:addons
to open Add-ons Manager - Click on , then select Install Add-on From File
- Select the WCAG Contrast checker ZIP file from step 1. WCAG Contrast checker is now installed on your browser.