Package - jcolors
Novelty - Yes
Type - qualitative

jcolors - pal4

Github

jaredhuling/jcolors

CRAN

Not on CRAN

Use with paletteer package:

library(paletteer)
paletteer_d("jcolors::pal4")

Use raw:

c("#202547FF", "#53354AFF", "#7A6C5DFF", "#BE3144FF", "#FF7844FF", "#E3D26FFF")