/*
  cpt-city: km/blue-yellow (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( 10,  10, 242)   0.000%,
  rgb( 14,  14, 239)   1.562%,
  rgb( 17,  17, 235)   3.125%,
  rgb( 21,  21, 231)   4.688%,
  rgb( 25,  25, 228)   6.250%,
  rgb( 28,  28, 224)   7.812%,
  rgb( 32,  32, 220)   9.375%,
  rgb( 36,  36, 217)  10.938%,
  rgb( 39,  39, 213)  12.500%,
  rgb( 43,  43, 210)  14.062%,
  rgb( 46,  46, 206)  15.625%,
  rgb( 50,  50, 202)  17.188%,
  rgb( 54,  54, 199)  18.750%,
  rgb( 57,  57, 195)  20.312%,
  rgb( 61,  61, 191)  21.875%,
  rgb( 65,  65, 188)  23.438%,
  rgb( 68,  68, 184)  25.000%,
  rgb( 72,  72, 181)  26.562%,
  rgb( 75,  75, 177)  28.125%,
  rgb( 79,  79, 173)  29.688%,
  rgb( 83,  83, 170)  31.250%,
  rgb( 86,  86, 166)  32.812%,
  rgb( 90,  90, 162)  34.375%,
  rgb( 94,  94, 159)  35.938%,
  rgb( 97,  97, 155)  37.500%,
  rgb(101, 101, 152)  39.062%,
  rgb(104, 104, 148)  40.625%,
  rgb(108, 108, 144)  42.188%,
  rgb(112, 112, 141)  43.750%,
  rgb(115, 115, 137)  45.312%,
  rgb(119, 119, 133)  46.875%,
  rgb(123, 123, 130)  48.438%,
  rgb(126, 126, 126)  50.000%,
  rgb(130, 130, 123)  51.562%,
  rgb(133, 133, 119)  53.125%,
  rgb(137, 137, 115)  54.688%,
  rgb(141, 141, 112)  56.250%,
  rgb(144, 144, 108)  57.812%,
  rgb(148, 148, 104)  59.375%,
  rgb(152, 152, 101)  60.938%,
  rgb(155, 155,  97)  62.500%,
  rgb(159, 159,  94)  64.062%,
  rgb(162, 162,  90)  65.625%,
  rgb(166, 166,  86)  67.188%,
  rgb(170, 170,  83)  68.750%,
  rgb(173, 173,  79)  70.312%,
  rgb(177, 177,  75)  71.875%,
  rgb(181, 181,  72)  73.438%,
  rgb(184, 184,  68)  75.000%,
  rgb(188, 188,  65)  76.562%,
  rgb(191, 191,  61)  78.125%,
  rgb(195, 195,  57)  79.688%,
  rgb(199, 199,  54)  81.250%,
  rgb(202, 202,  50)  82.812%,
  rgb(206, 206,  46)  84.375%,
  rgb(210, 210,  43)  85.938%,
  rgb(213, 213,  39)  87.500%,
  rgb(217, 217,  36)  89.062%,
  rgb(220, 220,  32)  90.625%,
  rgb(224, 224,  28)  92.188%,
  rgb(228, 228,  25)  93.750%,
  rgb(231, 231,  21)  95.312%,
  rgb(235, 235,  17)  96.875%,
  rgb(239, 239,  14)  98.438%,
  rgb(242, 242,  10) 100.000%
);