Package - NatParksPalettes
Novelty - Yes
Type - qualitative

NatParksPalettes - Arches

Github

kevinsblake/NatParksPalettes

CRAN

NatParksPalettes

Use with paletteer package:

library(paletteer)
paletteer_d("NatParksPalettes::Arches")

Use raw:

c("#1A3D82FF", "#0C62AFFF", "#4499F5FF", "#8FCAFDFF", "#F2F2F2FF", "#F0AC7DFF", "#CD622EFF", "#B14311FF", "#832B0FFF")