{
  "cmp": {
    "overlay": {
      "color": {
        "background": {
          "light": {
            "opacity": {
              "value": "{alias.color.background.backdrop.light.strongest.value}"
            },
            "opaque": {
              "value": "{alias.color.background.backdrop.light.opaque.value}"
            }
          },
          "dark": {
            "opacity": {
              "value": "{alias.color.background.backdrop.dark.strongest.value}"
            },
            "opaque": {
              "value": "{alias.color.background.backdrop.dark.opaque.value}"
            }
          }
        }
      }
    }
  }
}