/*
  cpt-city: jm/o2/o2-c (cpt)

  Obbie-2

  Transitioning upward from Olive to Brick, two color ranges
  from The Vermonter are toned down and the middlemen (yellows)
  eliminated. With this set topo will still show as a very
  important map element, but a wider range of colors is left
  available for depicting other features.

  author: Jim Mossman
  copyright: Attribution required
  year: 2005
  url: https://phillips.shef.ac.uk/pub/cpt-city/jm/o2
*/
linear-gradient(
  0deg,
  rgb(131, 131,  79)   0.000%,
  rgb(131, 131,  79)   1.087%,
  rgb(131, 131,  79)   2.174%,
  rgb(131, 129,  79)   2.174%,
  rgb(131, 129,  79)   3.261%,
  rgb(131, 129,  79)   4.348%,
  rgb(131, 128,  79)   4.348%,
  rgb(131, 128,  79)   5.435%,
  rgb(131, 128,  79)   6.522%,
  rgb(131, 126,  80)   6.522%,
  rgb(131, 126,  80)   7.609%,
  rgb(131, 126,  80)   8.696%,
  rgb(131, 125,  80)   8.696%,
  rgb(131, 125,  80)   9.783%,
  rgb(131, 125,  80)  10.870%,
  rgb(131, 123,  80)  10.870%,
  rgb(131, 123,  80)  11.957%,
  rgb(131, 123,  80)  13.043%,
  rgb(131, 121,  80)  13.043%,
  rgb(131, 121,  80)  14.130%,
  rgb(131, 121,  80)  15.217%,
  rgb(131, 120,  80)  15.217%,
  rgb(131, 120,  80)  16.304%,
  rgb(131, 120,  80)  17.391%,
  rgb(131, 119,  81)  17.391%,
  rgb(131, 119,  81)  18.478%,
  rgb(131, 119,  81)  19.565%,
  rgb(131, 118,  81)  19.565%,
  rgb(131, 118,  81)  20.652%,
  rgb(131, 118,  81)  21.739%,
  rgb(131, 115,  81)  21.739%,
  rgb(131, 115,  81)  22.826%,
  rgb(131, 115,  81)  23.913%,
  rgb(131, 114,  81)  23.913%,
  rgb(131, 114,  81)  25.000%,
  rgb(131, 114,  81)  26.087%,
  rgb(132, 114,  82)  26.087%,
  rgb(132, 114,  82)  27.174%,
  rgb(132, 114,  82)  28.261%,
  rgb(132, 112,  83)  28.261%,
  rgb(132, 112,  83)  29.348%,
  rgb(132, 112,  83)  30.435%,
  rgb(132, 111,  83)  30.435%,
  rgb(132, 111,  83)  31.522%,
  rgb(132, 111,  83)  32.609%,
  rgb(132, 109,  83)  32.609%,
  rgb(132, 109,  83)  33.696%,
  rgb(132, 109,  83)  34.783%,
  rgb(132, 107,  83)  34.783%,
  rgb(132, 107,  83)  35.870%,
  rgb(132, 107,  83)  36.956%,
  rgb(132, 105,  83)  36.956%,
  rgb(132, 105,  83)  38.044%,
  rgb(132, 105,  83)  39.130%,
  rgb(132, 105,  84)  39.130%,
  rgb(132, 105,  84)  40.217%,
  rgb(132, 105,  84)  41.304%,
  rgb(132, 104,  84)  41.304%,
  rgb(132, 104,  84)  42.391%,
  rgb(132, 104,  84)  43.478%,
  rgb(132, 102,  84)  43.478%,
  rgb(132, 102,  84)  44.565%,
  rgb(132, 101,  84)  44.565%,
  rgb(132, 101,  84)  45.652%,
  rgb(132, 100,  84)  45.652%,
  rgb(132, 100,  84)  46.739%,
  rgb(133, 100,  85)  46.739%,
  rgb(133, 100,  85)  47.826%,
  rgb(133, 101,  87)  47.826%,
  rgb(133, 101,  87)  48.913%,
  rgb(134, 103,  90)  48.913%,
  rgb(134, 103,  90)  50.000%,
  rgb(135, 106,  92)  50.000%,
  rgb(135, 106,  92)  51.087%,
  rgb(136, 108,  95)  51.087%,
  rgb(136, 108,  95)  52.174%,
  rgb(137, 110,  98)  52.174%,
  rgb(137, 110,  98)  53.261%,
  rgb(137, 111, 100)  53.261%,
  rgb(137, 111, 100)  54.348%,
  rgb(138, 114, 103)  54.348%,
  rgb(138, 114, 103)  55.435%,
  rgb(139, 116, 106)  55.435%,
  rgb(139, 116, 106)  56.522%,
  rgb(140, 119, 109)  56.522%,
  rgb(140, 119, 109)  57.609%,
  rgb(141, 121, 112)  57.609%,
  rgb(141, 121, 112)  58.696%,
  rgb(142, 123, 115)  58.696%,
  rgb(142, 123, 115)  59.783%,
  rgb(142, 125, 117)  59.783%,
  rgb(142, 125, 117)  60.870%,
  rgb(143, 127, 120)  60.870%,
  rgb(143, 127, 120)  61.956%,
  rgb(144, 130, 123)  61.956%,
  rgb(144, 130, 123)  63.044%,
  rgb(145, 132, 126)  63.044%,
  rgb(145, 132, 126)  64.130%,
  rgb(146, 135, 129)  64.130%,
  rgb(146, 135, 129)  65.217%,
  rgb(147, 137, 132)  65.217%,
  rgb(147, 137, 132)  66.304%,
  rgb(147, 138, 134)  66.304%,
  rgb(147, 138, 134)  67.391%,
  rgb(148, 141, 137)  67.391%,
  rgb(148, 141, 137)  68.478%,
  rgb(159, 153, 150)  68.478%,
  rgb(159, 153, 150)  69.565%,
  rgb(170, 165, 163)  69.565%,
  rgb(170, 165, 163)  70.652%,
  rgb(181, 178, 177)  70.652%,
  rgb(181, 178, 177)  71.739%,
  rgb(195, 195, 195)  71.739%,
  rgb(195, 195, 195)  72.826%,
  rgb(205, 205, 205)  72.826%,
  rgb(205, 205, 205)  73.913%,
  rgb(208, 208, 208)  73.913%,
  rgb(208, 208, 208)  75.000%,
  rgb(211, 211, 211)  75.000%,
  rgb(211, 211, 211)  76.087%,
  rgb(215, 215, 215)  76.087%,
  rgb(215, 215, 215)  77.174%,
  rgb(218, 218, 218)  77.174%,
  rgb(218, 218, 218)  78.261%,
  rgb(221, 221, 221)  78.261%,
  rgb(221, 221, 221)  79.348%,
  rgb(225, 225, 225)  79.348%,
  rgb(225, 225, 225)  80.435%,
  rgb(228, 228, 228)  80.435%,
  rgb(228, 228, 228)  81.522%,
  rgb(231, 231, 231)  81.522%,
  rgb(231, 231, 231)  82.609%,
  rgb(235, 235, 235)  82.609%,
  rgb(235, 235, 235)  83.696%,
  rgb(238, 238, 238)  83.696%,
  rgb(238, 238, 238)  84.783%,
  rgb(238, 238, 238)  85.870%,
  rgb(238, 238, 238)  86.957%,
  rgb(238, 238, 238)  88.043%,
  rgb(238, 238, 238)  89.130%,
  rgb(238, 238, 238)  90.217%,
  rgb(238, 238, 238)  91.304%,
  rgb(238, 238, 238)  92.391%,
  rgb(238, 238, 238)  93.478%,
  rgb(238, 238, 238)  94.565%,
  rgb(238, 238, 238)  95.652%,
  rgb(238, 238, 238)  96.739%,
  rgb(238, 238, 238)  97.826%,
  rgb(238, 238, 238)  98.913%,
  rgb(238, 238, 238) 100.000%
);