Contrast Checker

Test the contrast between two colors to meet accessibility standards and enhance readability on your projects.

Text Color:
Background Color:

Contrast: 9.43

Normal Text:

AA (4.5:1): Pass
AAA (7:1): Pass

Large Text:

AA (3:1): Pass
AAA (4.5:1): Pass

UI Components:

AA (3:1): Pass
Preview

Normal Text veniam quasi, expedita illum harum neque officia maiores vel. Impedit totam mollitia temporibus exercitationem sunt. Odit, saepe. Pariatur, mollitia. Lorem ipsum dolor sit, amet consectetur adipisicing elit. Earum, qui, dolores nulla doloribus distinctio optio fugit amet eos obcaecati aut officia consectetur ea, tempora ullam inventore? Suscipit eius maiores nulla.

Large Text veniam quasi, expedita illum harum neque officia maiores vel. Impedit totam mollitia temporibus exercitationem sunt. Odit, saepe. Pariatur, mollitia.

The Contrast Checker Tool from 66Colorful helps designers, developers, and accessibility advocates ensure that color combinations meet readability and accessibility standards. By calculating the contrast ratio between two selected colors, this tool helps confirm whether text is legible on a background color, providing critical insights for digital accessibility in web design, branding, and print media.

The tool displays real-time contrast ratios based on the chosen colors and indicates pass or fail status according to WCAG accessibility guidelines for normal text, large text, and UI components. With a simple interface, users can instantly see color adjustments in preview sections for both standard and large text. The Contrast Checker Tool is an essential resource for achieving accessible and visually appealing design that benefits all users.

Key Features:
  • Contrast ratio calculation for foreground and background colors
  • WCAG pass/fail checks for AA and AAA standards
  • Live preview with normal and large text for color accessibility