Function

luminance

Returns the relative luminance of this color.

RevenueCat

RevenueCat

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luminance

Common
fun Color.luminance(): Float

Returns the relative luminance of this color.

Based on the formula for relative luminance defined in WCAG 2.0, W3C Recommendation 11 December 2008.

Returns
A value between 0 (darkest black) and 1 (lightest white)