Package - MoMAColors
    Novelty - Yes
    Type - sequential
  MoMAColors - Ernst
CRAN
Not on CRAN
Use with paletteer package:
library(paletteer)
paletteer_d("MoMAColors::Ernst")Use raw:
c("#E8E79AFF", "#C2D89AFF", "#8CBF9AFF", "#5FA2A4FF", "#477B95FF", "#315B88FF", "#24396BFF", "#191F40FF")