Function luminance

luminance(rgb: RGBAColor | RGBColor): number
Computes the relative luminance of the specified color-value (range [0..1]). See http://www.w3.org/TR/2008/REC-WCAG20-20081211/#relativeluminancedef
Parameters
- rgb: RGBAColor | RGBColor
Returns number
- Defined in color.ts:130