jgcricolors is a package which hosts various generic and Joint Global Change Research Institute (JGCRI) specific color palettes charts and maps.
jgcricolors
install.packages("jgcricolors")
library(jgcricolors) # Get list of all available palettes names(jgcricol()) # Load a color palette mypal1 <- jgcricol()$pal_basic # To load values only mypal2 <- jgcricol("pal_basic") # To see an example piechart and values