<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="color-rgb"/><meta><lastUpdated value="2026-04-03T20:06:10.198+00:00"/></meta><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem color-rgb</b></p><a name="color-rgb"> </a><a name="hccolor-rgb"> </a><p>This case-insensitive code system <code>http://hl7.org/fhir/color-rgb</code> defines codes, but no codes are represented here</p></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="dev"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"><valueCode value="normative"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"><valueInteger value="2"/></extension><url value="http://hl7.org/fhir/color-rgb"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.4.2121"/></identifier><version value="6.0.0-ballot4"/><name value="ColorRGB"/><title value="RGB Values for Color"/><status value="active"/><experimental value="false"/><publisher value="HL7 International / Devices"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom></contact><contact><telecom><system value="url"/><value value="http://www.hl7.org/Special/committees/healthcaredevices"/></telecom></contact><description value="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 16million+ valid RGB codes (terminology servers will need code to support the RGB grammar)."/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><copyright value="[Copyright](https://www.w3.org/Consortium/Legal/ipr-notice) ©2022 World Wide Web Consortium. All Rights Reserved. This work is distributed under the [W3C® Software and Document License](https://www.w3.org/Consortium/Legal/copyright-software) in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."/><caseSensitive value="false"/><compositional value="true"/><content value="not-present"/></CodeSystem>