Calderdale CouncilAccessibility Guidance

Creating Accessible ContentSensory Characteristics

Instructions for understanding and using content must not rely solely on sensory characteristics.

What is a Sensory Characteristic

An attribute that is perceived by a single sense. For example:

  • Colour
  • Size
  • Shape
  • Location
  • Sound

Understanding the Challenges

Some people can't process information that relies solely on audio or visual cues.

For example:

  • Click the green button. (Colour)
  • For more information, read the small print further down. (Size/Location)
  • Please wait for the tone to sound before you start. (Sound)

Solution

Provide additional context.

E.g. instead of Green button say Start button. A text label doesn't rely on colour perception, and can be read out by a screen-reader.

Examples

RAG Tables

RAG (red, amber, green) tables are a common design trend, where cells are coloured to represent information.

This excludes people with low vision, colour vision deficiency and blindness.

Council Project Status
ProjectDeadlineStatus
Park Revitalisation15/05/2025 
New Childrens Playground30/06/2025 
LED Street Lighting Upgrade01/07/2025 
New Sports Centre29/10/2026 
Office Refurbishment01/07/2026 

Colourful charts

It's common for charts to rely on colour.

Can you tell how many compliments each service has received?

Service compliments

2090604540HousingPlanningWasteSportsLibraries

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