Color Contrast Checker

Check WCAG color contrast accessibility compliance.

Sample Text

The quick brown fox jumps over the lazy dog

Small text example for accessibility testing

Foreground

#000000

Background

#FFFFFF

Contrast Ratio

21.00:1

✓ AA Small Text

✓ AA Large Text

✓ AAA Small Text

✓ AAA Large Text

About Color Contrast Checker

This is a free, fast, and fully client-side color contrast checker tool. All processing is done locally within your browser to ensure maximum privacy and security. No data is sent to our servers. Bookmark this page for quick access to ad-free, high-performance SEO and developer utilities.