“cbf” after the palette’s name indicates given palette is “colourblind friendly”, i.e. colours are distinguishable even by a colour-blind person. All single hue palettes are colourblind friendly.

Paul Tol’s palettes have been designed to be colourblind friendly as well as printer friendly. More information about them can be found at

ColorBrewer palettes have been designed by Cynthia Brewer for use in maps. More information about them, including interactive demo, can be found at

Soralized palette have been designed by Ethan Schoonover for use with terminal and GUI applications. As such, it has not been optimised for use in graphs or maps, but the library includes them nonetheless. More information about Solarized can be found at