/*
  cpt-city: pn/moon (cpt)

  A colour-ramp for the 1:1,470,000 map depicting the landing site
  of Apollo 11 on the Moon, by Paul Naylor for the Ordnance Survey,
  Great Britain's national mapping agency.

  author: Paul Naylor
  copyright: Open Government Licence v3.0
  year: 2019
  url: https://phillips.shef.ac.uk/pub/cpt-city/pn
*/
linear-gradient(
  0deg,
  rgb(140, 166, 204)   0.000%,
  rgb(141, 167, 205)   1.466%,
  rgb(144, 169, 206)   3.670%,
  rgb(146, 171, 207)   5.874%,
  rgb(150, 173, 207)   8.078%,
  rgb(152, 175, 208)  10.282%,
  rgb(154, 177, 209)  12.486%,
  rgb(157, 178, 210)  14.690%,
  rgb(159, 180, 210)  16.894%,
  rgb(162, 182, 211)  19.099%,
  rgb(165, 184, 211)  21.303%,
  rgb(167, 186, 212)  23.507%,
  rgb(170, 188, 212)  25.711%,
  rgb(172, 190, 213)  27.915%,
  rgb(174, 192, 213)  30.119%,
  rgb(176, 193, 214)  32.323%,
  rgb(178, 195, 214)  34.527%,
  rgb(181, 197, 215)  36.731%,
  rgb(183, 199, 215)  38.935%,
  rgb(186, 200, 216)  41.139%,
  rgb(188, 202, 216)  43.344%,
  rgb(191, 204, 217)  45.548%,
  rgb(193, 206, 218)  47.752%,
  rgb(196, 208, 219)  49.956%,
  rgb(199, 211, 219)  52.160%,
  rgb(202, 213, 220)  54.364%,
  rgb(204, 215, 221)  56.568%,
  rgb(206, 217, 222)  58.772%,
  rgb(208, 219, 223)  60.976%,
  rgb(210, 221, 224)  63.181%,
  rgb(213, 222, 224)  65.385%,
  rgb(215, 225, 225)  67.589%,
  rgb(218, 226, 225)  69.793%,
  rgb(220, 228, 226)  71.997%,
  rgb(223, 230, 226)  74.201%,
  rgb(226, 232, 227)  76.405%,
  rgb(228, 234, 227)  78.609%,
  rgb(231, 237, 228)  80.813%,
  rgb(234, 239, 228)  83.017%,
  rgb(237, 241, 229)  85.222%,
  rgb(239, 243, 230)  87.426%,
  rgb(242, 245, 230)  89.630%,
  rgb(244, 247, 231)  91.834%,
  rgb(246, 248, 232)  94.038%,
  rgb(248, 249, 233)  96.242%,
  rgb(250, 251, 234)  98.446%,
  rgb(251, 252, 234) 100.000%
);