Code 968 (Dune White) reflects 82.17% of incident D65 light. Measured in CAM16-UCS uniform space, Benjamin Moore Dune White (968) registers J'=93.7, a'=-1.39, and b'=3.77 with HSL (50°, 24%, 90%) and Helmholtz-Kohlrausch perceived value 93 L*_HK. Because 968 carries a*=-1.06 red-green and b*=5.09 yellow-blue balance at chroma C*=5.2, Dune White projects a warm soft green-beige character across drywall and millwork.
Thermal lighting shifts Benjamin Moore 968 predictably. Under 5000K noon daylight, Dune White (968) holds its native #F4E8D7 swatch; at 4000K cool office LED, 968 adapts to #FBE7CD; at 3500K halogen, Dune White transitions to #FFE6C7; at 3000K residential LED, 968 warms to #FFE4C2; and under 2700K evening bulbs, Dune White (968) settles at #FFE2BE.
When cross-matching Benjamin Moore Dune White (968, #ECEAE0), Behr Arcade White (GR-W08, #EDEBE2, LRV 83%) scores ΔE2000=0.51 and CAM16=0.49, followed by Silky White (PPU7-12, ΔE=0.81). In Sherwin-Williams, Alabaster (SW 7008, #EDEAE0, LRV 82.35%) achieves ΔE2000=0.49 ahead of Greek Villa (SW 7551, ΔE=1.11). Coordinate 968 with Ice Mist (2123-70) ceilings, White (OC-151) trim, Nimbus (1465) hallways, and Bone Black (CW-715) accents.