Package - jcolors
Novelty - Yes
Type - qualitative
jcolors - pal4
CRAN
Not on CRAN
Use with paletteer package:
library(paletteer)
paletteer_d("jcolors::pal4")
Use raw:
c("#202547FF", "#53354AFF", "#7A6C5DFF", "#BE3144FF", "#FF7844FF", "#E3D26FFF")