/*
  cpt-city: h5/colorcube (cpt)

  Colour tables from the h5utils package

  author: Steven G. Johnson
  copyright: MIT
  year: 2009
  url: https://phillips.shef.ac.uk/pub/cpt-city/h5
*/
linear-gradient(
  0deg,
  rgb( 84,  84,   0)   0.000%,
  rgb( 84, 170,   0)   1.587%,
  rgb( 84, 255,   0)   3.175%,
  rgb(170,  84,   0)   4.762%,
  rgb(170, 170,   0)   6.349%,
  rgb(170, 255,   0)   7.936%,
  rgb(255,  84,   0)   9.524%,
  rgb(255, 170,   0)  11.111%,
  rgb(255, 255,   0)  12.698%,
  rgb(  0,  84, 127)  14.286%,
  rgb(  0, 170, 127)  15.873%,
  rgb(  0, 255, 127)  17.460%,
  rgb( 84,   0, 127)  19.048%,
  rgb( 84,  84, 127)  20.635%,
  rgb( 84, 170, 127)  22.222%,
  rgb( 84, 255, 127)  23.809%,
  rgb(170,   0, 127)  25.397%,
  rgb(170,  84, 127)  26.984%,
  rgb(170, 170, 127)  28.571%,
  rgb(170, 255, 127)  30.159%,
  rgb(255,   0, 127)  31.746%,
  rgb(255,  84, 127)  33.333%,
  rgb(255, 170, 127)  34.921%,
  rgb(255, 255, 127)  36.508%,
  rgb(  0,  84, 255)  38.095%,
  rgb(  0, 170, 255)  39.682%,
  rgb(  0, 255, 255)  41.270%,
  rgb( 84,   0, 255)  42.857%,
  rgb( 84,  84, 255)  44.444%,
  rgb( 84, 170, 255)  46.032%,
  rgb( 84, 255, 255)  47.619%,
  rgb(170,   0, 255)  49.206%,
  rgb(170,  84, 255)  50.794%,
  rgb(170, 170, 255)  52.381%,
  rgb(170, 255, 255)  53.968%,
  rgb(255,   0, 255)  55.556%,
  rgb(255,  84, 255)  57.143%,
  rgb(255, 170, 255)  58.730%,
  rgb( 42,   0,   0)  60.318%,
  rgb( 84,   0,   0)  61.905%,
  rgb(127,   0,   0)  63.492%,
  rgb(170,   0,   0)  65.079%,
  rgb(212,   0,   0)  66.667%,
  rgb(255,   0,   0)  68.254%,
  rgb(  0,  42,   0)  69.841%,
  rgb(  0,  84,   0)  71.429%,
  rgb(  0, 127,   0)  73.016%,
  rgb(  0, 170,   0)  74.603%,
  rgb(  0, 212,   0)  76.191%,
  rgb(  0, 255,   0)  77.778%,
  rgb(  0,   0,  42)  79.365%,
  rgb(  0,   0,  84)  80.952%,
  rgb(  0,   0, 127)  82.540%,
  rgb(  0,   0, 170)  84.127%,
  rgb(  0,   0, 212)  85.714%,
  rgb(  0,   0, 255)  87.302%,
  rgb(  0,   0,   0)  88.889%,
  rgb( 36,  36,  36)  90.476%,
  rgb( 72,  72,  72)  92.064%,
  rgb(109, 109, 109)  93.651%,
  rgb(145, 145, 145)  95.238%,
  rgb(182, 182, 182)  96.825%,
  rgb(218, 218, 218)  98.413%,
  rgb(255, 255, 255) 100.000%
);