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CSS contrast-color() Generator

Generate contrast-color() CSS declarations.

How to Use This Tool

  1. Enter the CSS contrast-color() Generator input in the field on the page.
  2. Click "Generate" to run the tool in your browser.
  3. Read the result below the form and copy it if you need it in another app.

Learn More About CSS contrast-color() Generator

About CSS contrast-color() Generator

Generate CSS contrast-color() declarations. Automatically pick black or white text for any background.

About

Generate CSS contrast-color() declarations. Automatically pick black or white text for any background.
Generate CSS contrast-color() declarations. Automatically pick black or white text for any background.
Runs in browser
Yes
No signup required
Yes

Examples

Example usage

Try the tool with sample input.
Input
#1a73e8
Output
Background: #1a73e8
Contrast with white: 4.51:1
Contrast with black: 4.66:1
Best foreground: black (4.66:1)
WCAG grade: AA

/* CSS */
.element {
  background-color: #1a73e8;
  color: black; /* 4.66:1 contrast (AA) */
}

Use Cases

  • Check css contrast-color() generator values while you draft a page, spreadsheet, or config.
  • Paste a sample into CSS contrast-color() Generator and copy the output into your workflow.
  • Keep sensitive inputs on-device — this page runs the calculation in the browser.

Frequently Asked Questions

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