{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 16million+ valid RGB codes (terminology servers will need code to support the RGB grammar).', package_name: hl7.fhir.r5.core, name: ColorRGB, type: null, package_version: 5.0.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/color-rgb', version: 5.0.0}