Paul Tol Bright

#4477AA #EE6677 #228833 #CCBB44 #66CCEE #AA3377 #BBBBBB

This is the bright scheme from Paul Tol: https://personal.sron.nl/~pault/#sec:qualitative

bobcat yellow

#8de4d3 #344b46 #74ee65 #238910 #a6c363 #509d99

This is a color palette from colorgorical.

cat

#208eb7 #8bd0eb #214a65 #52dcbc

This is a color palette generated by cologorical.