Package - ggsci
Novelty - No
Type - qualitative

ggsci - category20c_d3

Github

nanxstats/ggsci

CRAN

ggsci

Use with paletteer package:

library(paletteer)
paletteer_d("ggsci::category20c_d3")

Use raw:

c("#3182BDFF", "#E6550DFF", "#31A354FF", "#756BB1FF", "#636363FF", "#6BAED6FF", "#FD8D3CFF", "#74C476FF", "#9E9AC8FF", "#969696FF", "#9ECAE1FF", "#FDAE6BFF", "#A1D99BFF", "#BCBDDCFF", "#BDBDBDFF", "#C6DBEFFF", "#FDD0A2FF", "#C7E9C0FF", "#DADAEBFF", "#D9D9D9FF")