Expert knowledge for digital decisions
How to use QR codes in an accessible way
Short answer
Why a code alone is not sufficient
- Visual impairment. A code is purely visual. Where it is and that it exists remains unknown.
- No smartphone. Not everyone has one or can operate it.
- Motor limitations. Keeping a phone steady on a small code is not possible for everyone.
What helps
A short, spoken address next to it. ouhud.com/anleitung can be
typed and read aloud. This is the most effective single measure.
Tactile labeling for fixed installed codes – for example a Braille label or tactile marking, to make the location findable.
Alternative options: phone number, contact person, poster with the essential information.
The target page
It must also be accessible – otherwise you merely shift the barrier. Sufficient contrast, keyboard operability, alternative text, meaningful structure for screen readers.
The Accessibility Strengthening Act applies to certain offers since June 28, 2025.
In public areas
Authorities and public institutions have stricter requirements. A QR code as the sole access path to essential information is regularly unacceptable there.
The simple rule
The QR code is a shortcut, not a replacement. Everything accessible via it must also be accessible in other ways.
Key facts
- Most effective measure
- Short, spoken address next to it
- Rule
- The code is a shortcut, not the only way
- Also necessary
- Accessible target page
Sources
All external claims are backed by traceable sources.-
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QR Code Standardization DENSO WAVE
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02
Point for determining the QR Code area DENSO WAVE