/*
  cpt-city: km/green-purple-d13 (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( 29, 148,  64)   0.000%,
  rgb( 29, 148,  64)   7.692%,
  rgb( 47, 172,  93)   7.692%,
  rgb( 47, 172,  93)  15.385%,
  rgb( 71, 193, 125)  15.385%,
  rgb( 71, 193, 125)  23.077%,
  rgb(102, 210, 157)  23.077%,
  rgb(102, 210, 157)  30.769%,
  rgb(137, 221, 186)  30.769%,
  rgb(137, 221, 186)  38.462%,
  rgb(179, 226, 209)  38.462%,
  rgb(179, 226, 209)  46.154%,
  rgb(223, 223, 223)  46.154%,
  rgb(223, 223, 223)  53.846%,
  rgb(227, 195, 208)  53.846%,
  rgb(227, 195, 208)  61.538%,
  rgb(221, 169, 197)  61.538%,
  rgb(221, 169, 197)  69.231%,
  rgb(207, 144, 188)  69.231%,
  rgb(207, 144, 188)  76.923%,
  rgb(185, 122, 181)  76.923%,
  rgb(185, 122, 181)  84.615%,
  rgb(157, 103, 173)  84.615%,
  rgb(157, 103, 173)  92.308%,
  rgb(127,  86, 165)  92.308%,
  rgb(127,  86, 165) 100.000%
);