Package - ggsci
Novelty - No
Type - sequential

ggsci - brown_material

Github

nanxstats/ggsci

CRAN

ggsci

Use with paletteer package:

library(paletteer)
paletteer_d("ggsci::brown_material")

Use raw:

c("#EFEBE9FF", "#D7CCC8FF", "#BCAAA4FF", "#A1887FFF", "#8D6E63FF", "#795548FF", "#6D4C41FF", "#5D4037FF", "#4E342EFF", "#3E2723FF")