Qualitative Palettes with Many Colors
Sorting Palettes
Visualizing Color Palettes
Converting Colors to Illustrate Color Deficient Vision
Creating New Color Palettes
Light and Dark 24-Color Palettes
Visualizing Color Palettes
Get the Luv* coordinates of the colors
Inverting the Plot Device Color Scheme
Standard Names for Colors
Membership Plots
Polychrome Color Palettes
The 32-color Glasbye palette
Tools for creating, viewing, and assessing qualitative palettes with many (20-30 or more) colors. See Coombes and colleagues (2019) <doi:10.18637/jss.v090.c01>.