/*
  cpt-city: ncl/BlueDarkOrange18 (cpt)

  Colour-tables from NCL (NCAR Command Language), an open-source
  interpreted language designed specifically for scientific data
  analysis and visualisation

  author: University Corporation for Atmospheric Research (UCAR)
  copyright: Custom open-source
  year: 2011
  url: https://phillips.shef.ac.uk/pub/cpt-city/ncl
*/
linear-gradient(
  0deg,
  rgb(  0, 102, 102)   0.000%,
  rgb(  0, 102, 102)   5.882%,
  rgb(  0, 153, 153)   5.882%,
  rgb(  0, 153, 153)  11.765%,
  rgb(  0, 204, 204)  11.765%,
  rgb(  0, 204, 204)  17.647%,
  rgb(  0, 255, 255)  17.647%,
  rgb(  0, 255, 255)  23.529%,
  rgb( 51, 255, 255)  23.529%,
  rgb( 51, 255, 255)  29.412%,
  rgb(101, 255, 255)  29.412%,
  rgb(101, 255, 255)  35.294%,
  rgb(153, 255, 255)  35.294%,
  rgb(153, 255, 255)  41.176%,
  rgb(178, 255, 255)  41.176%,
  rgb(178, 255, 255)  47.059%,
  rgb(203, 255, 255)  47.059%,
  rgb(203, 255, 255)  52.941%,
  rgb(229, 255, 255)  52.941%,
  rgb(229, 255, 255)  58.824%,
  rgb(255, 229, 203)  58.824%,
  rgb(255, 229, 203)  64.706%,
  rgb(255, 202, 153)  64.706%,
  rgb(255, 202, 153)  70.588%,
  rgb(255, 173, 101)  70.588%,
  rgb(255, 173, 101)  76.471%,
  rgb(255, 142,  51)  76.471%,
  rgb(255, 142,  51)  82.353%,
  rgb(255, 110,   0)  82.353%,
  rgb(255, 110,   0)  88.235%,
  rgb(204,  85,   0)  88.235%,
  rgb(204,  85,   0)  94.118%,
  rgb(153,  61,   0)  94.118%,
  rgb(153,  61,   0) 100.000%
);