/*
  cpt-city: km/green-purple-d11 (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( 31, 151,  67)   0.000%,
  rgb( 31, 151,  67)   9.091%,
  rgb( 53, 178, 102)   9.091%,
  rgb( 53, 178, 102)  18.182%,
  rgb( 84, 202, 140)  18.182%,
  rgb( 84, 202, 140)  27.273%,
  rgb(124, 218, 176)  27.273%,
  rgb(124, 218, 176)  36.364%,
  rgb(171, 225, 205)  36.364%,
  rgb(171, 225, 205)  45.455%,
  rgb(223, 223, 223)  45.455%,
  rgb(223, 223, 223)  54.545%,
  rgb(227, 191, 206)  54.545%,
  rgb(227, 191, 206)  63.636%,
  rgb(217, 160, 194)  63.636%,
  rgb(217, 160, 194)  72.727%,
  rgb(196, 132, 184)  72.727%,
  rgb(196, 132, 184)  81.818%,
  rgb(165, 108, 175)  81.818%,
  rgb(165, 108, 175)  90.909%,
  rgb(129,  88, 166)  90.909%,
  rgb(129,  88, 166) 100.000%
);