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These calculators have been implemented as a guide to assist you.
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Luminance Contrast Calculator
LRV 1:
LRV 2:
Contrast:
- Integrated TGSI’s along with toilet seats, doorways, doors and stair nosing require a 30% minimum contrast.
- Discrete TGSI’s require a 45% minimum contrast.
- Composite TGSI’s require a 60% minimum contrast.
- For more information, please refer to the latest revision of AS/NZS 1428.1 and AS/NZS 1428.4.1
Purpose of this calculator: The purpose of this calculator is to measure the Light Reflectance Value (LRV), which indicates the visible light that may be reflected from a surface when illuminated by a source of light.
Disclaimer: These calculators have been implemented to serve as a guide only. Access Link Consulting holds no liability for these measurements, and encourages you to verify data and ensure accuracy.
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