Package - ggthemes
Novelty - Yes
Type - qualitative
ggthemes - excel_Mesh
Use with paletteer package:
library(paletteer)
paletteer_d("ggthemes::excel_Mesh")
Use raw:
c("#6F6F6FFF", "#BFBFA5FF", "#DCD084FF", "#E7BF5FFF", "#E9A039FF", "#CF7133FF")