/*
  cpt-city: km/green-purple-d12 (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( 30, 149,  65)   0.000%,
  rgb( 30, 149,  65)   8.333%,
  rgb( 50, 175,  97)   8.333%,
  rgb( 50, 175,  97)  16.667%,
  rgb( 77, 197, 132)  16.667%,
  rgb( 77, 197, 132)  25.000%,
  rgb(112, 214, 166)  25.000%,
  rgb(112, 214, 166)  33.333%,
  rgb(152, 224, 195)  33.333%,
  rgb(152, 224, 195)  41.667%,
  rgb(199, 226, 217)  41.667%,
  rgb(199, 226, 217)  50.000%,
  rgb(227, 208, 215)  50.000%,
  rgb(227, 208, 215)  58.333%,
  rgb(225, 179, 201)  58.333%,
  rgb(225, 179, 201)  66.667%,
  rgb(212, 151, 191)  66.667%,
  rgb(212, 151, 191)  75.000%,
  rgb(190, 126, 182)  75.000%,
  rgb(190, 126, 182)  83.333%,
  rgb(161, 105, 174)  83.333%,
  rgb(161, 105, 174)  91.667%,
  rgb(128,  87, 166)  91.667%,
  rgb(128,  87, 166) 100.000%
);