Two color palettes taken from the article "Color Universal Design" by Okabe
and Ito, http://jfly.iam.u-tokyo.ac.jp/color/. The variant
palette_okabeito
contains a gray color, while palette_okabeito_black
contains black instead.
palette_okabeito
palette_okabeito_black
An object of class character
of length 8.
An object of class character
of length 8.