100% Free Accessibility Utility

Free WCAG Compliance & Contrast Checker

Evaluate text legibility contrast ratios against WCAG 2.1 AA (4.5:1) and AAA standards.

How to Use Instructions:

  1. Input text foreground hex color code.
  2. Input background hex color code.
  3. Click Check Contrast Ratio for pass/fail score on AA/AAA requirements.