Graphical object contrast sufficient
foundational
Normative Text
Parts of graphical object required to understand the content meet a minimum contrast ratio test
Except when
- a particular presentation of graphical objects is essential to the information being conveyed.
Tests
This section is non-normative.
Procedure
For each part of a graphical object that conveys information:
- Check that these parts meet the minimum contrast ratio with adjacent colors.
Expected results
- #1 is true.
Tests
This content needs to be written.
Key Terms
- contrast ratio test
meeting a sufficient level of contrast between two colors using the relationship of hue, saturation, and lightness values
The contrast algorithm used in WCAG 3 is yet to be determined.