query BrandCreativeTemplatesVariableAllowedColorValues {
  brand(id: "…") {
    creativeTemplates(limit: 25, page: 1) {
      items {
        variable(key: "…") {
          allowedColorValues {
            __typename
            color {
              alpha
              blue
              green
              red
            }
            id
            name
            paletteName
          }
        }
      }
    }
  }
}