Binary package “r-cran-colorspace” in ubuntu oracular

GNU R Color Space Manipulation

 Carries out mapping between assorted color spaces including RGB, HSV, HLS,
 CIEXYZ, CIELUV, HCL (polar CIELUV), CIELAB and polar CIELAB. Qualitative,
 sequential, and diverging color palettes based on HCL colors are provided.