oxjs/source/Ox.UI/themes/modern/json/modern.json

{
    "color": {
        "failed": [192, 0, 0],
        "passed": [0, 192, 0]
    },
    "lightness": {
        "background": 0.25,
        "color": 0.75
    },
    "timeline": {
        "default": [255, 255, 255],
        "editing": [128, 128, 255],
        "result": [255, 255, 128],
        "selected": [128, 255, 128]
    }
}