HL7 Terminology (THO)
7.2.0 - Publication International flag

HL7 Terminology (THO), published by HL7 International - Vocabulary Work Group. This guide is not an authorized publication; it is the continuous build for version 7.2.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/UTG/ and changes regularly. See the Directory of published versions

CodeSystem: RGB Values for Color

Official URL: http://terminology.hl7.org/CodeSystem/color-rgb Version: 20260630
Active as of 2026-06-18 Responsible: World Wide Web Consortium (W3C) Computable Name: ColorRGB
Other Identifiers: OID:2.16.840.1.113883.4.642.4.2121

Copyright/Legal: Copyright ©2026 World Wide Web Consortium. W3C® liability, trademark and permissive document license rules apply.

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).

This Code system is referenced in the definition of the following value sets:

This case-insensitive code system http://terminology.hl7.org/CodeSystem/color-rgb defines codes, but no codes are represented here

Description of the above table(s).