Color Contrast Checker

Ensure your colors meet WCAG accessibility guidelines

Contrast Ratio

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WCAG 2.1 Compliance

Small Text (<18px)
⭐⭐⭐
Large Text (≥18px)
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Preview

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Accessibility Guidelines

  • Minimum contrast ratio for normal text (AA): 4.5:1
  • Minimum contrast ratio for large text (AA): 3:1
  • Enhanced contrast ratio for normal text (AAA): 7:1

Create Accessible Designs with Color Contrast Controller

Color Contrast Checker is an indispensable tool to ensure that your designs are readable and understandable for everyone. By calculating the contrast ratio of your selected text and background colors, this tool determines whether your visual elements meet accessibility standards.

How does it work?

The tool calculates the contrast ratio of two entered color codes (usually HEX or RGB). This ratio is evaluated according to the Web Content Accessibility Guidelines (WCAG). The results indicate whether the combination of text and background has sufficient contrast and provide suggestions for improvement if necessary.

Why Use it?

  • For Accessibility: Text with low contrast can be difficult to read, especially for users with visual impairments.
  • Legal Compliance: Many countries and organizations require digital content to meet certain accessibility standards.
  • User Experience: High contrast improves overall user satisfaction and allows your content to reach a wider audience.

Best Practices

  • Comply with WCAG Standards: Aim to achieve at least AA-level contrast ratios.
  • Conduct Real World Tests: Check how colors look on different devices and in different lighting conditions.
  • Take Color Blindness into Account: Increase accessibility in color choices by using color blindness simulators.

In conclusion, the Color Contrast Checker ensures that your designs are both aesthetic and functional. Using this tool, you can create compelling content that is accessible to everyone.