/*
  cpt-city: km/purple-orange-d10 (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
*/
linear-gradient(
  0deg,
  rgb(131,  89, 166)   0.000%,
  rgb(131,  89, 166)  10.000%,
  rgb(170, 111, 177)  10.000%,
  rgb(170, 111, 177)  20.000%,
  rgb(202, 138, 186)  20.000%,
  rgb(202, 138, 186)  30.000%,
  rgb(222, 170, 198)  30.000%,
  rgb(222, 170, 198)  40.000%,
  rgb(227, 205, 213)  40.000%,
  rgb(227, 205, 213)  50.000%,
  rgb(235, 219, 194)  50.000%,
  rgb(235, 219, 194)  60.000%,
  rgb(248, 201, 138)  60.000%,
  rgb(248, 201, 138)  70.000%,
  rgb(248, 173,  88)  70.000%,
  rgb(248, 173,  88)  80.000%,
  rgb(235, 139,  49)  80.000%,
  rgb(235, 139,  49)  90.000%,
  rgb(210, 103,  22)  90.000%,
  rgb(210, 103,  22) 100.000%
);