Light reflectance value is the amount of light and heat that a color reflects. The values range from 0 to 100, with 100 being the most reflective (ie. pure white).

MERLEX STUCCO COLOR	LRV
P-100 Glacier White	90
P-20 Cape Cod	73
P-6 El Dorado	72
P-141 Bisque	71
P-525 Navajo White	71
P-706 Cottonseed	68
P-138 Haystack	65
P-505 Agate	65
P-124 Ivory Powder	62
P-40 Alabaster	62
P-852 Laguna	61
P-278 Sierra Sunrise	60
P-105 Oatmeal	59
P-1658 Mint Chip	58
P-1963 Sweet Pea	57
P-8080 Corn Cake	57
P-1178 Sun Kissed	54
P-174 Desert Beige	54
P-2007 Butterscotch	52
P-891 Wrightwood	51
P-5600 Cargo	50
P-1714 Gingersnap	43
P-18 French Toast	43
P-450 Café Mocha	43
P-1527 Iron Mountain	42
P-873 Pumpkin Seed	42
P-810 Ironstone	40
P-8128 Cambridge	39
P-1661 Titanium	38
P-1210 Moroccan Sand	36
P-171 Flintridge	34
P-192 Caramelo	34
P-2090 Thunder Sky	33
P-2535 Brownstone	33
P-872 Mystic Pine	32
P-879 Humboldt	31
P-2397 Cilantro	30
P-2086 Moonshadow	27
P-146 Bourdeaux	25
P-899 Terracotta	25