Large Text Preview — 24px Bold
This is a normal text preview block to demonstrate readability. Make sure UI elements and paragraphs contrast effectively against their backdrop securely avoiding accessibility barriers across visually impaired visitors.
Output will appear here
Large Text Preview — 24px Bold
This is a normal text preview block to demonstrate readability. Make sure UI elements and paragraphs contrast effectively against their backdrop securely avoiding accessibility barriers across visually impaired visitors.
Output will appear here
Color Contrast Checker
Calculates the relative luminance contrast ratio between a foreground color and background color, confirming WCAG AA and AAA ratings for normal text, large text, and UI components.
Use Cases
- Validating brand colors against accessibility guidelines
- Finding safe text colors for a specific background
Frequently Asked Questions
What is a good contrast ratio?
WCAG 2.1 requires a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text (18pt or 14pt bold) to pass Level AA.