Package - PNWColors
Novelty - Yes
Type - sequential

PNWColors - Winter

Github

jakelawlor/PNWColors

CRAN

Not on CRAN

Use with paletteer package:

library(paletteer)
paletteer_d("PNWColors::Winter")

Use raw:

c("#2D2926FF", "#33454EFF", "#537380FF", "#81A9ADFF", "#ECECECFF")