{
  "resourceType" : "NamingSystem",
  "id" : "color-rgb",
  "language" : "en",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: NamingSystem color-rgb</b></p><a name=\"color-rgb\"> </a><a name=\"hccolor-rgb\"> </a><h3>Summary</h3><table class=\"grid\"><tr><td>Defining URL</td><td>http://terminology.hl7.org/NamingSystem/color-rgb</td></tr><tr><td>Version</td><td>20260630</td></tr><tr><td>Name</td><td>ColorRGB</td></tr><tr><td>Title</td><td>RGB Values for Color</td></tr><tr><td>Status</td><td>active</td></tr><tr><td>Definition</td><td><div><p>RGB values for color. Valid codes are #RRGGBB where RR, GG, and BB are two letter hex codes, values 00..ff. Codes are case insensitive. This code system does not define the 16 million+ valid RGB codes (terminology servers will need code to support the RGB grammar).</p>\n</div></td></tr><tr><td>Publisher</td><td>World Wide Web Consortium (W3C)</td></tr><tr><td>Copyright</td><td><div><p><a href=\"https://www.w3.org/copyright/software-license-2023/\">Copyright</a> ©2026 World Wide Web Consortium. W3C® liability, trademark and permissive document license rules apply.</p>\n</div></td></tr></table><h3>Identifiers</h3><table class=\"grid\"><tr><td><b>Type</b></td><td><b>Value</b></td><td><b>Preferred</b></td><td><b>Comment</b></td></tr><tr><td>URI</td><td>http://terminology.hl7.org/CodeSystem/color-rgb</td><td>true</td><td/></tr><tr><td>OID</td><td>2.16.840.1.113883.4.642.4.2121</td><td>true</td><td/></tr><tr><td>URI</td><td>http://hl7.org/fhir/color-rgb</td><td/><td>The URI for this code system when it was published as part of the FHIR core specification.</td></tr></table></div>"
  },
  "url" : "http://terminology.hl7.org/NamingSystem/color-rgb",
  "version" : "20260630",
  "name" : "ColorRGB",
  "title" : "RGB Values for Color",
  "status" : "active",
  "kind" : "codesystem",
  "date" : "2026-06-08T00:00:00-00:00",
  "publisher" : "World Wide Web Consortium (W3C)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "https://www.w3.org/"
    }]
  }],
  "responsible" : "World Wide Web Consortium (W3C)",
  "description" : "RGB values for color. Valid codes are #RRGGBB where RR, GG, and BB are two letter hex codes, values 00..ff. Codes are case insensitive. This code system does not define the 16 million+ valid RGB codes (terminology servers will need code to support the RGB grammar).",
  "copyright" : "[Copyright](https://www.w3.org/copyright/software-license-2023/) ©2026 World Wide Web Consortium. W3C® liability, trademark and permissive document license rules apply.",
  "uniqueId" : [{
    "type" : "uri",
    "value" : "http://terminology.hl7.org/CodeSystem/color-rgb",
    "preferred" : true
  },
  {
    "type" : "oid",
    "value" : "2.16.840.1.113883.4.642.4.2121",
    "preferred" : true
  },
  {
    "type" : "uri",
    "value" : "http://hl7.org/fhir/color-rgb",
    "comment" : "The URI for this code system when it was published as part of the FHIR core specification."
  }]
}