Level AA requires a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text and for graphics and user interface components.
Level AAA requires a contrast ratio of at least 7:1 for normal text and 4.5:1 for large text.
info Large text: 24px (18pt) or 18.5px (14pt) if bold.
|WCAG Conformance Level
|Non Text Elements
Version PNRR 1.4.2