An accessibility checker tool for validating the color contrast based on WCAG 2.0 and WCAG 2.1 standard. The formula (L1/L2) for contrast is based on [ISO-9241-3] and [ANSI-HFES-100-1988 ...
Download a color contrast checker tool to make sure your content has sufficient levels of contrast. Avoid relying on your eyesight alone to determine whether a color combination can be used or not; ...