Package - ggthemes
Novelty - Yes
Type - qualitative

ggthemes - excel_Vapor_Trail

Github

jrnold/ggthemes

CRAN

ggthemes

Use with paletteer package:

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

Use raw:

c("#DF2E28FF", "#FE801AFF", "#E9BF35FF", "#81BB42FF", "#32C7A9FF", "#4A9BDCFF")