{
  "utrecht": {
    "button": {
      "background-color": {},
      "border-radius": {"value": "{maykin.inputs.border-radius}"},
      "primary-action": {
        "background-color": {
          "value": "{maykin.color.secondary}"
        },
        "hover": {
          "background-color": {
            "value": "{maykin.color.secondary-darken}"
          }
        },
        "focus": {
          "background-color": {
            "value": "{maykin.color.secondary}"
          }
        }
      }
    }
  }
}