/*
  cpt-city: km/cool-warm (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( 59,  76, 192)   0.000%,
  rgb( 60,  81, 198)   1.562%,
  rgb( 61,  86, 203)   3.125%,
  rgb( 63,  91, 207)   4.688%,
  rgb( 65,  96, 212)   6.250%,
  rgb( 67, 101, 216)   7.812%,
  rgb( 69, 106, 220)   9.375%,
  rgb( 71, 111, 224)  10.938%,
  rgb( 74, 116, 227)  12.500%,
  rgb( 76, 121, 231)  14.062%,
  rgb( 79, 127, 233)  15.625%,
  rgb( 83, 132, 236)  17.188%,
  rgb( 86, 137, 238)  18.750%,
  rgb( 90, 143, 240)  20.312%,
  rgb( 94, 148, 242)  21.875%,
  rgb( 99, 153, 243)  23.438%,
  rgb(103, 159, 244)  25.000%,
  rgb(109, 164, 244)  26.562%,
  rgb(114, 169, 245)  28.125%,
  rgb(120, 174, 245)  29.688%,
  rgb(126, 179, 245)  31.250%,
  rgb(132, 184, 244)  32.812%,
  rgb(139, 188, 243)  34.375%,
  rgb(146, 193, 242)  35.938%,
  rgb(153, 197, 241)  37.500%,
  rgb(161, 201, 239)  39.062%,
  rgb(169, 205, 238)  40.625%,
  rgb(177, 209, 236)  42.188%,
  rgb(186, 212, 233)  43.750%,
  rgb(195, 215, 231)  45.312%,
  rgb(204, 218, 229)  46.875%,
  rgb(214, 221, 226)  48.438%,
  rgb(223, 223, 223)  50.000%,
  rgb(235, 218, 215)  51.562%,
  rgb(245, 213, 207)  53.125%,
  rgb(255, 206, 198)  54.688%,
  rgb(255, 192, 184)  56.250%,
  rgb(255, 180, 170)  57.812%,
  rgb(255, 168, 159)  59.375%,
  rgb(255, 157, 148)  60.938%,
  rgb(255, 147, 139)  62.500%,
  rgb(255, 138, 130)  64.062%,
  rgb(255, 129, 122)  65.625%,
  rgb(255, 121, 115)  67.188%,
  rgb(255, 113, 109)  68.750%,
  rgb(255, 105, 103)  70.312%,
  rgb(255,  98,  98)  71.875%,
  rgb(255,  91,  93)  73.438%,
  rgb(255,  85,  89)  75.000%,
  rgb(255,  78,  85)  76.562%,
  rgb(255,  72,  81)  78.125%,
  rgb(255,  67,  78)  79.688%,
  rgb(255,  61,  75)  81.250%,
  rgb(255,  56,  72)  82.812%,
  rgb(255,  50,  70)  84.375%,
  rgb(255,  45,  67)  85.938%,
  rgb(255,  41,  65)  87.500%,
  rgb(252,  35,  62)  89.062%,
  rgb(242,  30,  58)  90.625%,
  rgb(233,  24,  55)  92.188%,
  rgb(223,  20,  51)  93.750%,
  rgb(212,  15,  48)  95.312%,
  rgb(202,  11,  44)  96.875%,
  rgb(191,   7,  41)  98.438%,
  rgb(180,   4,  38) 100.000%
);