/*
  cpt-city: jjg/cbcont/seq/cbcGreys (cpt)

  Continuous versions of Cynthia Brewer's sequential schemes

  author: J.J. Green
  copyright: Apache-like
  year: 2004
  url: https://phillips.shef.ac.uk/pub/cpt-city/jjg/cbcont/seq
*/
linear-gradient(
  0deg,
  rgb(255, 255, 255)   0.000%,
  rgb(248, 248, 248)  11.111%,
  rgb(228, 228, 228)  22.222%,
  rgb(203, 203, 203)  33.333%,
  rgb(170, 170, 170)  44.444%,
  rgb(132, 132, 132)  55.556%,
  rgb( 98,  98,  98)  66.667%,
  rgb( 60,  60,  60)  77.778%,
  rgb( 18,  18,  18)  88.889%,
  rgb(  0,   0,   0) 100.000%
);