Color Contrast Checker — WCAG AA/AAA
Check the contrast ratio between two colors against WCAG AA and AAA standards, with a live text preview.
Free
No registration
Instant results
Mobile friendly
Preview
The quick brown fox jumps over the lazy dog
Contrast ratio
AA — Normal text
AA — Large text
AAA — Normal text
AAA — Large text
How to use
1
Configure the options
2
Generate
3
Copy
Frequently Asked Questions
Yes, completely free. No registration required.
Yes, fully optimized for all devices.
No — everything is generated entirely in your browser. Nothing is uploaded anywhere.