UI elements fallback content (fallback-content)

Non-text elements must have a descriptive fallback content.

This canvas violation has an aria-labelledby attribute. Please note that an aria-label can also be used to .

No fallback in UI canvas:

This UI <canvas> element lacks fallback content:


Color Wheel Picker

Selected color: RGB(128, 128, 128)

Note: Impossible to implement because it requires using AI / human to determine whether the canvas element has user interface, and then ensuring that it does have a fallback content.

axe detected: none  |  QualWeb detected: none