Free colour contrast checker for WCAG 2.2 AA and AAA. Check individual colour pairs or analyse colours from a URL or pasted HTML/CSS, with no signup required.
PlatformsWeb
Why we recommend it
It is a free web tool for checking colour contrast ratios against WCAG 2.2 AA and AAA thresholds. It suits designers and developers who need quick contrast validation for individual colour pairs or existing pages.
Strengths
- Checks individual colour pairs against WCAG 2.2 AA and AAA
- Accepts a URL or pasted HTML/CSS for bulk colour analysis
- Free and usable without creating an account
Keep in mind
- May be redundant if your design tool already has a built-in checker
- Automated URL scans may miss colours set by scripts or images
- Limited compared with paid tools offering full site audits
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