Ada Color Contrast Chart. For this reason a photograph of a mayor on a city s. We have hundreds of thousands of signs all over the world in high traffic areas with no failures.
These color combinations are provided as a courtesy from rowmark and does not guarantee ada compliance. Color charts for customization. Wcag 2 0 level aa requires a contrast ratio of at least 4 5 1 for normal text and 3 1 for large text.
The answer is easy. Before installing an ada sign please consult with the ada at www ada gov to ensure your project meets federal guidelines. Acrylic substrate designed to comply with the americans with disabilities act. Color charts for customization.