The visual presentation of the following have a contrast ratio of at least 3:1 against adjacent color(s):
User Interface Components
Visual information required to identify user interface components and states, except for inactive components or where the appearance of the component is determined by the user agent and not modified by the author;
Parts of graphics required to understand the content, except when a particular presentation of graphics is essential to the information being conveyed.
Questions & Answers
I want to make sure that my site uses proper contrast ratios. Are there different contrast ratio requirements for text and for UI elements?
- contrast ratios