/*
  cpt-city: km/green-purple (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( 22, 136,  51)   0.000%,
  rgb( 24, 141,  56)   1.562%,
  rgb( 27, 146,  62)   3.125%,
  rgb( 31, 151,  67)   4.688%,
  rgb( 34, 156,  73)   6.250%,
  rgb( 38, 161,  79)   7.812%,
  rgb( 41, 166,  85)   9.375%,
  rgb( 45, 170,  91)  10.938%,
  rgb( 50, 175,  97)  12.500%,
  rgb( 54, 179, 104)  14.062%,
  rgb( 59, 184, 110)  15.625%,
  rgb( 64, 188, 116)  17.188%,
  rgb( 69, 192, 123)  18.750%,
  rgb( 75, 196, 130)  20.312%,
  rgb( 81, 200, 136)  21.875%,
  rgb( 87, 203, 143)  23.438%,
  rgb( 93, 206, 149)  25.000%,
  rgb(100, 209, 155)  26.562%,
  rgb(107, 212, 162)  28.125%,
  rgb(114, 215, 168)  29.688%,
  rgb(121, 217, 174)  31.250%,
  rgb(128, 219, 179)  32.812%,
  rgb(136, 221, 185)  34.375%,
  rgb(144, 223, 190)  35.938%,
  rgb(152, 224, 195)  37.500%,
  rgb(161, 225, 200)  39.062%,
  rgb(169, 225, 204)  40.625%,
  rgb(178, 226, 209)  42.188%,
  rgb(187, 226, 212)  43.750%,
  rgb(196, 226, 216)  45.312%,
  rgb(205, 225, 219)  46.875%,
  rgb(214, 225, 221)  48.438%,
  rgb(223, 223, 223)  50.000%,
  rgb(225, 218, 220)  51.562%,
  rgb(226, 212, 217)  53.125%,
  rgb(227, 206, 214)  54.688%,
  rgb(227, 201, 211)  56.250%,
  rgb(227, 195, 208)  57.812%,
  rgb(227, 190, 206)  59.375%,
  rgb(226, 184, 204)  60.938%,
  rgb(225, 179, 201)  62.500%,
  rgb(223, 173, 199)  64.062%,
  rgb(221, 168, 197)  65.625%,
  rgb(219, 163, 195)  67.188%,
  rgb(216, 158, 193)  68.750%,
  rgb(213, 153, 191)  70.312%,
  rgb(210, 148, 190)  71.875%,
  rgb(206, 143, 188)  73.438%,
  rgb(202, 138, 186)  75.000%,
  rgb(198, 134, 185)  76.562%,
  rgb(193, 129, 183)  78.125%,
  rgb(188, 125, 182)  79.688%,
  rgb(183, 121, 180)  81.250%,
  rgb(178, 117, 179)  82.812%,
  rgb(172, 113, 177)  84.375%,
  rgb(167, 109, 176)  85.938%,
  rgb(161, 105, 174)  87.500%,
  rgb(155, 101, 173)  89.062%,
  rgb(149,  98, 171)  90.625%,
  rgb(143,  94, 170)  92.188%,
  rgb(136,  91, 168)  93.750%,
  rgb(130,  88, 166)  95.312%,
  rgb(124,  84, 165)  96.875%,
  rgb(117,  81, 163)  98.438%,
  rgb(111,  79, 161) 100.000%
);