Package - ggthemr
Novelty - Yes
Type - qualitative

ggthemr - chalk

Github

Mikata-Project/ggthemr

CRAN

Not on CRAN

Use with paletteer package:

library(paletteer)
paletteer_d("ggthemr::chalk")

Use raw:

c("#FFFFFFFF", "#C2C5BEFF", "#D4DADAFF", "#111111FF", "#6D8875FF", "#EAEAEAFF", "#908A78FF")