Package - khroma
Novelty - No
Type - sequential
khroma - YlOrBr
Use with paletteer package:
library(paletteer)
paletteer_d("khroma::YlOrBr")
Use raw:
c("#FFFFE5FF", "#FFF7BCFF", "#FEE391FF", "#FEC44FFF", "#FB9A29FF", "#EC7014FF", "#CC4C02FF", "#993404FF", "#662506FF")