SDRPlusPlus/root/res/colormaps/classic_green.json

{
    "name": "Classic Green",
    "author": "Paul (PD0SWL)",
    "map": [
        "#000000",
        "#000030",
        "#002851",
        "#004993",
        "#009BE6",
        "#80FF80",
        "#80FF80",
        "#FFA042",
        "#FF0000",
        "#C60000",
        "#9F0000",
        "#750000",
        "#4A0000"
    ]
}