Package - nord
Novelty - Yes
Type - divergent

nord - silver_mine

Github

jkaupp/nord

CRAN

nord

Use with paletteer package:

library(paletteer)
paletteer_d("nord::silver_mine")

Use raw:

c("#4B644BFF", "#647D4BFF", "#E1E1E1FF", "#7D96AFFF", "#647D96FF")