Package - NatParksPalettes
Novelty - Yes
Type - qualitative
NatParksPalettes - Arches2
Use with paletteer package:
library(paletteer)
paletteer_d("NatParksPalettes::Arches2")
Use raw:
c("#3A1F46FF", "#7F4B89FF", "#B46DB3FF", "#E3A5D6FF", "#F3DAE4FF")