Color Contrast Checker
Check accessibility compliance for text colors against background colors using WCAG guidelines
Normal Text (14px)
Sample Text
Large Text (18px)
Sample Text
Contrast Ratio:
21:1
WCAG AA (Normal Text)
WCAG AAA (Normal Text)
WCAG AA (Large Text)
WCAG AAA (Large Text)
WCAG Contrast Requirements
Level AA: Requires a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text.
Level AAA: Requires a contrast ratio of at least 7:1 for normal text and 4.5:1 for large text.
Large Text: Defined as text that is at least 18pt (24px) or 14pt (18.5px) bold.