# cpt-city: km/green-purple-d06 (cpt)
#
# Diverging Color Maps for Scientific Visualization, Kenneth
# Moreland. ISVC '09: Proceedings of the 5th International
# Symposium on Advances in Visual Computing: Part II pp, 92-103
#
# author: Kenneth Moreland
# copyright: Public domain
# year: 2012
# url: https://phillips.shef.ac.uk/pub/cpt-city/km
-3   39/163/81  -2   39/163/81
-2  93/206/149  -1  93/206/149
-1 175/226/207   0 175/226/207
 0 227/193/207   1 227/193/207
 1 202/138/186   2 202/138/186
 2  145/95/170   3  145/95/170