wall coverings, ceiling tiles, floor coverings,
furniture, and machinery. The followingroom
reflectancesare a guide:
INTERIOR LIGHTING FOR DESIGNERS
white, off-white, gray, light tints of blue or brown 75–90%
medium green, yellow, brown, or gray 30–60%
dark gray, medium blue 10–20%
dark blue, brown, dark green, and many wood finishes 5–10%