Package - ggthemes
Novelty - Yes
Type - qualitative

ggthemes - excel_Slice

Github

jrnold/ggthemes

CRAN

ggthemes

Use with paletteer package:

library(paletteer)
paletteer_d("ggthemes::excel_Slice")

Use raw:

c("#052F61FF", "#A50E82FF", "#14967CFF", "#6A9E1FFF", "#E87D37FF", "#C62324FF")