Package - RColorBrewer
Novelty - No
Type - sequential

RColorBrewer - YlGnBu

Github

Not on Github

CRAN

RColorBrewer

Use with paletteer package:

library(paletteer)
paletteer_d("RColorBrewer::YlGnBu")

Use raw:

c("#FFFFD9FF", "#EDF8B1FF", "#C7E9B4FF", "#7FCDBBFF", "#41B6C4FF", "#1D91C0FF", "#225EA8FF", "#253494FF", "#081D58FF")