/*
  cpt-city: ncl/nrl_sirkes_nowhite (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,  97, 128)   0.000%,
  rgb(  0,  97, 128)   5.556%,
  rgb(  0, 128, 161)   5.556%,
  rgb(  0, 128, 161)  11.111%,
  rgb(  0, 161, 191)  11.111%,
  rgb(  0, 161, 191)  16.667%,
  rgb(  0, 191, 224)  16.667%,
  rgb(  0, 191, 224)  22.222%,
  rgb(  0, 224, 255)  22.222%,
  rgb(  0, 224, 255)  27.778%,
  rgb(  0, 255, 255)  27.778%,
  rgb(  0, 255, 255)  33.333%,
  rgb( 51, 252, 252)  33.333%,
  rgb( 51, 252, 252)  38.889%,
  rgb(102, 252, 252)  38.889%,
  rgb(102, 252, 252)  44.444%,
  rgb(153, 252, 252)  44.444%,
  rgb(153, 252, 252)  50.000%,
  rgb(252, 252,   0)  50.000%,
  rgb(252, 252,   0)  55.556%,
  rgb(252, 224,   0)  55.556%,
  rgb(252, 224,   0)  61.111%,
  rgb(252, 191,   0)  61.111%,
  rgb(252, 191,   0)  66.667%,
  rgb(252, 161,   0)  66.667%,
  rgb(252, 161,   0)  72.222%,
  rgb(252, 128,   0)  72.222%,
  rgb(252, 128,   0)  77.778%,
  rgb(252,  97,   0)  77.778%,
  rgb(252,  97,   0)  83.333%,
  rgb(252,  64,   0)  83.333%,
  rgb(252,  64,   0)  88.889%,
  rgb(252,  33,   0)  88.889%,
  rgb(252,  33,   0)  94.444%,
  rgb(191,   0,   0)  94.444%,
  rgb(191,   0,   0) 100.000%
);