External module "colour/Rgb"

rgbToHsl

• rgbToHsl(red: number, green: number, blue: number): [number, number, number]

• Converts an RGB color value to HSL. Conversion formula adapted from http://en.wikipedia.org/wiki/HSL_color_space.

  see

  https://stackoverflow.com/a/9493060

  Parameters

  • red: number

  • green: number

  • blue: number

  Returns [number, number, number]

  The HSL representation in the range [0, 1]