0.6.0

• Added: methods to handle
  ANSI 16/256 colors:
  • rgb2ansi16
  • rgb2ansi
  • hsl2ansi16
  • hsl2ansi
  • hsv2ansi16
  • hsv2ansi
  • hwb2ansi16
  • hwb2ansi
  • cmyk2ansi16
  • cmyk2ansi
  • keyword2ansi16
  • keyword2ansi
  • ansi162rgb
  • ansi162hsl
  • ansi162hsv
  • ansi162hwb
  • ansi162cmyk
  • ansi162keyword
  • ansi2rgb
  • ansi2hsl
  • ansi2hsv
  • ansi2hwb
  • ansi2cmyk
  • ansi2keyword
    (#18)

0.5.3

• Fixed: hsl2hsv does not return NaN anymore when using [0,0,0]
  (#15)