Package - ggthemes
Novelty - Yes
Type - qualitative
ggthemes - excel_Integral
Use with paletteer package:
library(paletteer)
paletteer_d("ggthemes::excel_Integral")
Use raw:
c("#1CADE4FF", "#2683C6FF", "#27CED7FF", "#42BA97FF", "#3E8853FF", "#62A39FFF")