{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : null,
  "system" : "http://hl7.org/fhir/color-names",
  "property" : [ {
    "code" : "rgb",
    "valueString" : "#778899"
  } ],
  "codesystem" : "8082b42e-58c8-5519-a75a-36aa50ce5b31",
  "concept_id" : "45d3dd78-4651-5c4d-bd4a-f804392dc71b",
  "ancestors" : {
    "lightslategrey" : 0
  },
  "id" : "1787f226-b46c-4d42-ae31-fc9bf4f76040",
  "code" : "lightslategrey",
  "display" : "lightslategrey",
  "version" : "5.0.0"
}