AS 1428.1:2021 · AS/NZS 1428.4.1:2009
AS 1428.1:2021 Cl 10.1 — Any one of these pairs, over an area at least 50 mm wide: door leaf and door jamb; door leaf and adjacent wall; architrave and wall; door leaf and architrave; or door jamb and adjacent wall.
Estimate only — derived from the colour's sRGB luminance, not measured data. Certification requires LRVs from accredited test certificates or on-site measurement per AS 1428.1:2021 Appendix B (AS/NZS 1428.4.1:2009 Appendix E for TGSIs).
Enter both LRVs to preview the contrast
Enter the dimensions above to evaluate compliance.