Graphical object contrast (graphical-objects)

Graphical objects have a contrast ratio of at least 3:1 for key features, such as lines, borders, or regions.


Insufficient image contrast:

This image has an insufficient contrast ratio (~1.7:1) against its background:

Image of a low contrast apple

Note: Impossible to automatically test or detect. Requires a human tester or AI to visually examine and compare (e.g. using a color picker tool) the contrast ratio of an image against its background.

axe detected: none  |  QualWeb detected: none