Package - ggthemes
Novelty - Yes
Type - qualitative

ggthemes - excel_Blue_Green

Github

jrnold/ggthemes

CRAN

ggthemes

Use with paletteer package:

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

Use raw:

c("#3494BAFF", "#58B6C0FF", "#75BDA7FF", "#7A8C8EFF", "#84ACB6FF", "#2683C6FF")