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Visual Contrast & Light Reflectance Values

Spira has produced design tools and a learning module to aid better understanding of visual contrast requirements.

An attractive interior with a green wall, oak floor and dark grey door that meets the LRV requirements set out in UK legislation

Learning Module:
Visual Contrast & LRV

What does the term 'visual contrast' really mean?
By understanding the metrics behind the regulations, it enables the design of attractive and compliant schemes.

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Design Tool:
LRV Scheme Designer

The only tool of it's kind. This design tool measures LRV contrast levels across an entire interior scheme and provides live feedback to ensure compliant with UK legislation.

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Design Tool:
LRV Calculator

A simple tool automating the formula required to calculate the contrast between two light reflectance values (LRV).

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