onSecondary property

Color? onSecondary
final

A color that is clearly legible when drawn on secondary color.

To ensure that an app is accessible, a contrast ratio of 4.5:1 for secondary and onSecondary is recommended. See www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-contrast.html.

If null, the on color is derived from the brightness of the secondary color, and will be be black if it is light and white if it is dark.

Implementation

final Color? onSecondary;