JED - Foliage/Grass/Water color customization

{
  "dimensions": [
    {
      "dim": 12,
      "dimensiontype": {
        "id": 12,
        "name": "Dimension 12 - Colors 1",
        "suffix": "_dim12",
        "keeploaded": false,
        "worldprovider": "WorldProviderSurfaceJED"
      },
      "colors": {
        "FoliageColors": [
          { "biome": "minecraft:forest",  "color": "4444AA" },
          { "biome": "minecraft:desert",  "color": "551111" },
          { "biome": "minecraft:ocean",   "color": "FFFF11" },
          { "biome": "minecraft:mesa",    "color": "16FFCB" }
        ],
        "GrassColors": [
          { "biome": "minecraft:forest",  "color": "AAAA33" },
          { "biome": "minecraft:desert",  "color": "994444" },
          { "biome": "minecraft:ocean",   "color": "119999" },
          { "biome": "minecraft:mesa",    "color": "CC55CC" }
        ],
        "WaterColors": [
          { "biome": "minecraft:forest",  "color": "44AA44" },
          { "biome": "minecraft:desert",  "color": "666611" },
          { "biome": "minecraft:ocean",   "color": "BB0000" },
          { "biome": "minecraft:mesa",    "color": "CC55CC" }
        ]
      },
      "worldinfo_onetime": {
        "generatorName": "flat"
      }
    },
    {
      "dim": 13,
      "dimensiontype": {
        "id": 13,
        "name": "Dimension 13 - Colors 2",
        "suffix": "_dim13",
        "keeploaded": false,
        "worldprovider": "WorldProviderSurfaceJED"
      },
      "colors": {
        "FoliageColors": [
          { "biome_regex": "minecraft:.*","color": "F91010" },
          { "biome": "minecraft:forest",  "color": "29F914" },
          { "biome": "minecraft:desert",  "color": "1DC2FF" },
          { "biome": "minecraft:ocean",   "color": "FFFF11" },
          { "biome": "minecraft:mesa",    "color": "F91010" }
        ],
        "GrassColors": [
          { "biome": "minecraft:forest",  "color": "368F2C" },
          { "biome": "minecraft:desert",  "color": "FF7109" },
          { "biome": "minecraft:ocean",   "color": "119999" },
          { "biome": "minecraft:mesa",    "color": "EF16E2" }
        ],
        "WaterColors": [
          { "biome": "minecraft:forest",  "color": "F89725" },
          { "biome": "minecraft:desert",  "color": "2FF825" },
          { "biome": "minecraft:ocean",   "color": "FD3DF2" },
          { "biome": "minecraft:mesa",    "color": "F82552" }
        ]
      },
      "worldinfo_onetime": {
        "generatorName": "flat"
      }
    }
  ]
}