Package - rockthemes
Novelty - Yes
Type - qualitative

rockthemes - siamesedream

Github

johnmackintosh/rockthemes

CRAN

Not on CRAN

Use with paletteer package:

library(paletteer)
paletteer_d("rockthemes::siamesedream")

Use raw:

c("#F0E9E0FF", "#2F1F16FF", "#A34D2CFF", "#CD8E40FF")