Package - RColorBrewer
Novelty - No
Type - divergent

RColorBrewer - PiYG

Github

Not on Github

CRAN

RColorBrewer

Use with paletteer package:

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

Use raw:

c("#8E0152FF", "#C51B7DFF", "#DE77AEFF", "#F1B6DAFF", "#FDE0EFFF", "#F7F7F7FF", "#E6F5D0FF", "#B8E186FF", "#7FBC41FF", "#4D9221FF", "#276419FF")