Package - palettetown
Novelty - Yes
Type - qualitative
palettetown - onix
Use with paletteer package:
library(paletteer)
paletteer_d("palettetown::onix")
Use raw:
c("#807878FF", "#B8B0B0FF", "#D8D0D0FF", "#504848FF", "#F0E8E8FF", "#F8F8F8FF")