To reach the highest level of WCAG compliance, strive for a text contrast ratio of 7:1. Compliance with WCAG comes in three levels: A, AA, and AAA. The former guidelines refer to level AA compliance. For even greater accessibility, typical text must have a contrast ratio of 7:1.
- What contrast ratio is best accessibility?
- What should contrast be for accessibility?
- What is contrast ratio for ADA compliance?
- What is a good contrast ratio for design?
What contrast ratio is best accessibility?
Whenever using color in images, ensure that the colors have a contrast ratio of at least 4.5:1. This ensures that the text is still readable to those who may have color blindness.
What should contrast be for accessibility?
Color contrast is the difference in brightness between foreground and background colors. For accessibility purposes, aim for a 4.5:1 ratio between the foreground color (e.g. text, links, etc.) and the background color. This ratio ensures people with moderately low vision can tell the colors apart and see your content.
What is contrast ratio for ADA compliance?
Section 1.4.3 Contrast (Minimum):
For body, subtext, or general copy, the goal is a contrast ratio of approximately 4.5:1. For headers or larger text (Font size 18pt or 14pt bold), the goal is a contrast ratio of approximately 3:1.
What is a good contrast ratio for design?
Make sure that all significant visual elements have a contrast ratio of at least 3:1. The element should have a contrast ratio of at least 3:1 if it delivers information. As a result, a 3:1 minimum ratio is a helpful rule of thumb to follow when creating larger color schemes.