Package - nbapalettes
Novelty - Yes
Type - qualitative

nbapalettes - heat_0506

Github

murrayjw/nbapalettes

CRAN

nbapalettes

Use with paletteer package:

library(paletteer)
paletteer_d("nbapalettes::heat_0506")

Use raw:

c("#D40F7DFF", "#E35205FF", "#000000FF")