Package - ggthemes
Novelty - Yes
Type - qualitative

ggthemes - excel_Mesh

Github

jrnold/ggthemes

CRAN

ggthemes

Use with paletteer package:

library(paletteer)
paletteer_d("ggthemes::excel_Mesh")

Use raw:

c("#6F6F6FFF", "#BFBFA5FF", "#DCD084FF", "#E7BF5FFF", "#E9A039FF", "#CF7133FF")