{
  "color": {
    "readonly": {
      "content": {
        "$value": "{color.base.content.none}",
        "$type": "color"
      },
      "border": {
        "$value": "{color.disabled.border}",
        "$type": "color"
      },
      "background": {
        "$value": "{color.disabled.background}",
        "$type": "color"
      }
    }
  }
}