Tools Light Reflectance Tools Luminance Contrast Calculator Enter LRV 1 (%): Enter LRV 2 (%): Submit The above tool calculates the luminance contrast between two different materials using their Light Reflectance Values (LRVs). Appropriate luminance contrast is important when trying to meet certain design goals. If no LRV is available from the manufacturer, Vela Photometrics’ Color Code and LRV Calculator tool may identify it. GET SUPPORT TODAY Feel free to reach out with any questions related to functional lighting design and simulation services. Get In Touch ©2024 Vela Lighting LLC. All rights reserved.