Free Contrast Checker
WCAG compliance for text/background color contrast.
Text Color
Background Color
Preview & Results
Sample Text
This is smaller text for testing small text contrast requirements
Copy Colors
WCAG Contrast Guidelines
AA Level Requirements
- Normal text: Contrast ratio of at least 4.5:1
- Large text (18pt+ or 14pt+ bold): Contrast ratio of at least 3:1
- UI components and graphical objects: Contrast ratio of at least 3:1
AAA Level Requirements
- Normal text: Contrast ratio of at least 7:1
- Large text (18pt+ or 14pt+ bold): Contrast ratio of at least 4.5:1
- Highest level of accessibility conformance
Why Contrast Matters
Proper contrast between text and background colors ensures that content is readable by everyone, including people with visual impairments or color blindness. Following WCAG guidelines helps make your website more accessible and inclusive.
About the Contrast Checker Tool
The Contrast Checker tool is a free online utility designed to help you check the color contrast between text and background for accessibility. With the Contrast Checker, you can ensure your designs meet WCAG standards for readability. This tool is completely free and requires no login, making it easy for anyone to use at any time.
Whether you are a web designer, developer, or accessibility advocate, the Contrast Checker tool provides instant feedback on color combinations. Enjoy unlimited checks with no login required and no hidden fees—just a simple, effective way to improve your design’s accessibility for everyone.
FAQ About the Contrast Checker Tool
- Is the Contrast Checker tool free to use?
Yes, the Contrast Checker tool is completely free and does not require any login or registration. - What standards does the Contrast Checker tool use?
The Contrast Checker tool uses WCAG guidelines to evaluate color contrast for accessibility. - Do I need to create an account to use the Contrast Checker?
No, you can use the Contrast Checker tool instantly with no login required.
How to Use the Contrast Checker Tool
- Enter or pick your text and background colors in the Contrast Checker tool.
- The Contrast Checker will automatically calculate the contrast ratio and show if it meets accessibility standards.
- Use the results to adjust your colors as needed. The tool is free and requires no login, so you can check as many combinations as you want.