hydrogen-web/src/platform/web/ui/css/themes/element/manifest.json

{
	"version": 1,
    "name": "Element",
    "id": "element",
	"values": {
		"variants": {
            "light": {
                "base": true,
                "default": true,
                "name": "Light",
                "variables": {
                    "background-color-primary": "#fff",
                    "background-color-secondary": "#f6f6f6",
                    "text-color": "#2E2F32",
                    "accent-color": "#03b381",
                    "error-color": "#FF4B55",
                    "fixed-white": "#fff",
                    "room-badge": "#61708b",
                    "link-color": "#238cf5"
                }
            },
            "dark": {
                "dark": true,
                "default": true,
                "name": "Dark",
                "variables": {
                    "background-color-primary": "#21262b",
                    "background-color-secondary": "#2D3239",
                    "text-color": "#fff",
                    "accent-color": "#03B381",
                    "error-color": "#FF4B55",
                    "fixed-white": "#fff",
                    "room-badge": "#61708b",
                    "link-color": "#238cf5"
                }
            }
        }
	}
}