Select any color using the wheel.

The tool will display the highest WCAG-compliant contrast color and accessibility score.

Choose your background color, then either let the tool suggest the best text color or pick your own. See real-time WCAG compliance scores and get color suggestions that meet accessibility standards.

1. Choose Background Color
2. Choose Text/Button Color

This is sample text on your background

Contrast Ratio 21.0:1
WCAG AA (4.5:1 min) Pass
WCAG AAA (7.0:1 min) Pass
Suggested Text Colors (AAA Compliant)
Why this matters:

Accessible contrast is calculated using relative luminance per WCAG standards. Colors that look different may not provide sufficient contrast for users with visual impairments.

  • WCAG AA (normal) 4.5:1 minimum
  • WCAG AA (large) 3.0:1 minimum
  • WCAG AAA (normal) 7.0:1 minimum

This page achieves a perfect 10/10 WAVE score using our Accessibility Widget - the same tool that improved our score from 8.8 to 10.0

Accessibility Notice:
This widget provides visual accessibility enhancements for website visitors. It does not guarantee full WCAG or ADA compliance and should be considered a usability enhancement tool, not a legal compliance certification. "Accessibility verification is based on WCAG best practices and automated testing tools such as WAVE. This does not constitute legal certification."
This tool is part of The Laughing Professor On Page SEO Toolbox, where multiple diagnostics and generators are combined into a single workflow for site optimization.

FAQ


  • "Can I use this tool outside the toolbox?"

    • Yes, all our toolbox, tool pages are designed to work on their own from any browser.


  • "Does this tool replace a full audit?"

    • No, This aid is to better inform and help you optimize your web pages for SEO


  • "Is this tool free?"

    • Yes, We don't require any subscription, or sign-in - No email required.