Package - RColorBrewer
Novelty - No
Type - divergent

RColorBrewer - RdYlBu

Github

Not on Github

CRAN

RColorBrewer

Use with paletteer package:

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

Use raw:

c("#A50026FF", "#D73027FF", "#F46D43FF", "#FDAE61FF", "#FEE090FF", "#FFFFBFFF", "#E0F3F8FF", "#ABD9E9FF", "#74ADD1FF", "#4575B4FF", "#313695FF")