Package - nbapalettes
Novelty - Yes
Type - qualitative

nbapalettes - heat_90s

Github

murrayjw/nbapalettes

CRAN

nbapalettes

Use with paletteer package:

library(paletteer)
paletteer_d("nbapalettes::heat_90s")

Use raw:

c("#BA0C2FFF", "#FEDD00FF", "#000000FF")