abstreet/data/system/night_colors.json

{
  "building": [
    "#42208B",
    1.0
  ],
  "building path": [
    "#7C55C8",
    1.0
  ],
  "grass": [
    "#063D88",
    1.0
  ],
  "map background": [
    "#070747",
    1.0
  ],
  "unzoomed arterial road": [
    "#54247A",
    1.0
  ],
  "unzoomed highway road": [
    "#DD1F7F",
    1.0
  ],
  "unzoomed residential road": [
    "#4D51AC",
    1.0
  ],
  "water": [
    "#2A43AA",
    1.0
  ]
}