Contrast Checker

Our free online Color Contrast Checker tool is designed to help web developers and designers ensure their color choices meet accessibility standards. By analyzing the contrast between text and background colors, you can create content that is visually accessible to all users.

Background Color:

Text Color:

Contrast Ratio: -

Accessibility Level: -

Sample Text

About the Contrast Checker

This Contrast Checker is a versatile tool that allows you to test the readability of text against its background. It helps evaluate contrast ratios based on WCAG 2.0, WCAG 2.1, WCAG 2.2 and WCAG 3.0 guidelines. Whether you’re ensuring ADA compliance or following AODA standards, this online contrast color checker provides valuable insights for creating accessible web designs.

How to Use

Follow these simple steps to ensure your website meets accessibility standards:

Choose a background color using the color picker.
Select a text color using the color picker.
View the calculated contrast ratio and accessibility rating.
Use the preview box to check readability.

Our tool also supports RGB, RGBA, HEX, and CSS color formats, making it a versatile contrast analyzer for web and UI design. Check your colors for compliance with AA, AAA, and 508 standards.

Why Contrast Matters

Proper contrast ensures content is readable for users with visual impairments, such as those with color blindness. By using a contrast checker, you can make sure your site adheres to accessibility guidelines set by W3C and organizations like TPGi. Strong contrast ratios improve usability, enhance UX, and make your website more inclusive.