package color

0.2.0

• Switch to using types from Gg
• Parse CSS hex color representation
• Add some basic colors (black, white and graytone)

• Add utilities to modify a color

  • rotate_hue (Rotates the hue of a color by given angle)
  • complementary (Rotates hue by 180 degree)
  • lighten (Lightens a color by given amount)
  • darken (Darks a color by given amount)
  • saturate (Increases saturation by given amount)
  • desaturate (Decreases saturation by given amount)
  • light (tells if a color is perceived as light)
  • contrast_ratio (returns contrast ratio between colors)
  • relative_luminance (returns luminance of a color)
  • brightness (returns perceived brightness of a color)
  • readable (checks if a text color is readable on a backgroun)
  • text_color (returns a suitable text color for given background color)

0.1.0

Initial release.

• Conversion function from hsl, hsla, rgb, rgba, rgb', rgba'
• Converts color representation to hexstring