Color Contrast Checker

Check if your color combinations meet WCAG accessibility standards. Make your designs readable for everyone!

The quick brown fox jumps over the lazy dog

0123456789 !@#$%^&*()

Contrast Ratio

17.06:1

Grade: AAA

Excellent! Meets highest standards

WCAG AA

Minimum 4.5:1 required

WCAG AAA

Enhanced 7:1 required

px

Accessible Color Combinations

Features

  • WCAG 2.1 compliance check
  • AA and AAA level testing
  • Large text adjustments
  • Real-time preview
  • Color swap feature

How to Use

  1. 1
    Enter foreground (text) color
  2. 2
    Enter background color
  3. 3
    Set font size and weight
  4. 4
    Check your compliance grade

Frequently Asked Questions

What is WCAG?

Web Content Accessibility Guidelines - standards for making web content accessible to people with disabilities.

What ratio do I need?

AA requires 4.5:1 for normal text, 3:1 for large. AAA requires 7:1 for normal, 4.5:1 for large.