/*
  cpt-city: km/green-purple-d09 (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( 33, 154,  70)   0.000%,
  rgb( 33, 154,  70)  11.111%,
  rgb( 62, 187, 114)  11.111%,
  rgb( 62, 187, 114)  22.222%,
  rgb(105, 211, 160)  22.222%,
  rgb(105, 211, 160)  33.333%,
  rgb(160, 225, 199)  33.333%,
  rgb(160, 225, 199)  44.444%,
  rgb(223, 223, 223)  44.444%,
  rgb(223, 223, 223)  55.556%,
  rgb(226, 183, 204)  55.556%,
  rgb(226, 183, 204)  66.667%,
  rgb(209, 147, 190)  66.667%,
  rgb(209, 147, 190)  77.778%,
  rgb(176, 116, 178)  77.778%,
  rgb(176, 116, 178)  88.889%,
  rgb(133,  90, 167)  88.889%,
  rgb(133,  90, 167) 100.000%
);