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This is an early unpublished editor's draft; content is incomplete and subject to change.

Graphical object contrast sufficient

Core requirement

Parts of graphical objects 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

Procedure

For each part of a graphical object that conveys information:

  1. Check that these parts meet the minimum contrast ratio with adjacent colors.

Expected results

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.