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")