Package - nationalparkcolors
Novelty - Yes
Type - qualitative

nationalparkcolors - RockyMountains

Github

katiejolly/nationalparkcolors

CRAN

Not on CRAN

Use with paletteer package:

library(paletteer)
paletteer_d("nationalparkcolors::RockyMountains")

Use raw:

c("#EBECF0FF", "#DDC70FFF", "#4B4E55FF", "#62589FFF", "#2B313FFF")