---
schema-version: v1.2.9
id: W3CREC-WCAG21-20230921
title:
- content: Web Content Accessibility Guidelines (WCAG) 2.1
  format: text/plain
link:
- content: https://www.w3.org/TR/2023/REC-WCAG21-20230921/
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type: standard
docid:
- id: W3C REC-WCAG21-20230921
  type: W3C
  primary: true
docnumber: REC-WCAG21-20230921
date:
- type: published
  value: '2023-09-21'
contributor:
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    name:
    - content: World Wide Web Consortium
    abbreviation:
      content: W3C
    url: https://www.w3.org/
  role:
  - type: publisher
- person:
    name:
      given:
        forename:
        - content: Michael
          language:
          - en
          script:
          - Latn
      surname:
        content: Cooper
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        - en
        script:
        - Latn
  role:
  - type: editor
- person:
    name:
      given:
        forename:
        - content: Andrew
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          - en
          script:
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      surname:
        content: Kirkpatrick
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        script:
        - Latn
  role:
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- person:
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      given:
        forename:
        - content: Joshue
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          - en
          script:
          - Latn
      surname:
        content: O'Connor
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        - en
        script:
        - Latn
  role:
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      given:
        forename:
        - content: Alastair
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          - en
          script:
          - Latn
      surname:
        content: Campbell
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        - en
        script:
        - Latn
  role:
  - type: editor
revdate: '2023-09-21'
language:
- en
script:
- Latn
docstatus:
  stage:
    value: Recommendation
relation:
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  bibitem:
    id: W3CWCAG21
    title:
    - content: Web Content Accessibility Guidelines (WCAG) 2.1
      format: text/plain
    link:
    - content: https://www.w3.org/TR/WCAG21/
      type: src
    docid:
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      type: W3C
      primary: true
- type: obsoletes
  bibitem:
    id: W3CREC-WCAG21-20180605
    title:
    - content: Web Content Accessibility Guidelines (WCAG) 2.1
      format: text/plain
    link:
    - content: https://www.w3.org/TR/2018/REC-WCAG21-20180605/
      type: src
    docid:
    - id: W3C REC-WCAG21-20180605
      type: W3C
      primary: true
- type: updatedBy
  bibitem:
    id: W3CREC-WCAG21-20241212
    title:
    - content: Web Content Accessibility Guidelines (WCAG) 2.1
      format: text/plain
    link:
    - content: https://www.w3.org/TR/2024/REC-WCAG21-20241212/
      type: src
    docid:
    - id: W3C REC-WCAG21-20241212
      type: W3C
      primary: true
  description:
    content: errata
    format: text/plain
series:
- title:
    content: W3C Recommendation
    format: text/plain
  number: REC-WCAG21-20230921
ext:
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  doctype:
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  editorialgroup:
  - name: Accessibility Guidelines Working Group