Color Contrast Checker

Sample Text Preview

Example Input:

Foreground color: #1a1a1a (very dark gray)

Background color: #ffffff (white)

What happens when you enter these in the fields and click Check Contrast:

  1. The preview box updates:
    • Text color → #1a1a1a
    • Background color → #ffffff
  2. The result section will display:
    • Contrast Ratio: 15.05:1
    • Passes WCAG AA for normal text
    • Passes WCAG AAA for normal text
    • Passes WCAG AA for large text
    • Passes WCAG AAA for large text

This helps you instantly see if your color combination is accessible and easy to read for everyone.

Check Color Contrast Ratios Instantly — Improve Accessibility & Readability!

Need a quick, reliable way to test color combinations for accessibility? You’ve found it! Our free Online Color Contrast Checker helps you evaluate the contrast ratio between foreground and background colors, ensuring your text is readable for everyone — including users with visual impairments or color vision deficiencies.

Whether you’re a web developer, UI/UX designer, graphic artist, or accessibility consultant, this tool makes it easy to check your color choices against WCAG 2.1 guidelines for AA and AAA compliance. No software installs, no guesswork — just type or paste your color hex values, hit check, and instantly see contrast scores with live visual previews.

Why Use This Color Contrast Checker?

  • Instantly Calculate Color Contrast Ratios
  • Live Preview of Foreground Text on Background Color
  • Automatic WCAG AA & AAA Compliance Evaluation
  • Supports Hex Color Codes with Full Validation
  • Free, Fast, Browser-Based — No Download Required
  • User-Friendly Interface with Real-Time Results
  • Perfect for Websites, Mobile Apps, Graphics & UI Design

Don’t risk poor readability or fail accessibility audits. With our easy-to-use Color Contrast Checker, you can instantly confirm if your color combinations are compliant, accessible, and user-friendly — making your designs inclusive for everyone. Try it now and improve your digital experiences today!