theme.json

{
  "_comment": "Delete any key to fall back to the built-in default. Colours are #rrggbb. rumble.gap_ms is the silence between pads - raise it to slow the cycle down. strength is 0-65535. A bad value is skipped with a warning, never fatal.",
  "players": [
    "#e85d5d",
    "#569ce8",
    "#e8ba52",
    "#6cc782"
  ],
  "background": "#121218",
  "card": "#20222a",
  "text": "#e8e9ee",
  "dim": "#8c8f9b",
  "warning": "#e8b45a",
  "error": "#e26a6a",
  "rumble": {
    "on_ms": 320,
    "gap_ms": 900,
    "strength": 40960
  }
}