// cpt-city: jjg/cbac/seq/cbacBuGn04 (cpt)
//
// Almost 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/cbac/seq
#declare cbacBuGn04 =
color_map {
  [0.00000 color rgbf <0.9294,0.9725,0.9843,0.0000>]
  [0.25000 color rgbf <0.8431,0.9412,0.9490,0.0000>]
  [0.25000 color rgbf <0.7843,0.9176,0.9216,0.0000>]
  [0.50000 color rgbf <0.5882,0.8392,0.7961,0.0000>]
  [0.50000 color rgbf <0.5098,0.8078,0.7333,0.0000>]
  [0.75000 color rgbf <0.3020,0.6784,0.5020,0.0000>]
  [0.75000 color rgbf <0.2353,0.6275,0.4118,0.0000>]
  [1.00000 color rgbf <0.1373,0.5451,0.2706,0.0000>]
}