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FREE Luminance Contrast Assessment Tool (LCAT)
A$0.00
Our Microsoft Excel Luminance Contrast Assessment Tool (LCAT) is Australia's most comprehensive luminance contrast calculator. Compare two or multiple LRVs to select the best option.
Please note that the LCAT references NCC/BCA 2022 (and AS 1428.1 (2009)) and will no longer be updated to each new version of the BCA. However, this does not change the tool's functionality.
Please note that the LCAT references NCC/BCA 2022 (and AS 1428.1 (2009)) and will no longer be updated to each new version of the BCA. However, this does not change the tool's functionality.
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The tool is filled with information on minimum requirements, best practice concepts, and definitions. The LCAT is a FREE tool. This is Version v1.03, released late 2025. Please note that the LCAT references NCC/BCA 2022 (and AS 1428.1 (2009)) and will no longer be updated to each new version of the BCA. However, this does not change the tool's functionality.
