Code SW 6196 (Frosty White) reflects 72% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Frosty White (SW 6196) registers J'=89.6, a'=-1.83, and b'=2.66 with HSL (60°, 9%, 85%) and Helmholtz-Kohlrausch perceived value 88.2 L*_HK. Because SW 6196 carries a*=-1.24 red-green and b*=3.43 yellow-blue balance at chroma C*=3.65, Frosty White projects a warm soft green-beige character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 6196 predictably. Under 5000K noon daylight, Frosty White (SW 6196) holds its native #E5DCCD swatch; at 4000K cool office LED, SW 6196 adapts to #ECDAC4; at 3500K halogen, Frosty White transitions to #F1D9BE; at 3000K residential LED, SW 6196 warms to #F7D7B9; and under 2700K evening bulbs, Frosty White (SW 6196) settles at #FCD6B5.
When cross-matching Sherwin-Williams Frosty White (SW 6196, #DDDDD6), Behr Seagull Gray (N360-1, #D9D9D2, LRV 69%) scores ΔE2000=0.91 and CAM16=1.27, followed by Statuesque (MQ3-23, ΔE=0.94). In Benjamin Moore, Sheep'S Wool (857, #E0DFD7, LRV 73.6%) achieves ΔE2000=0.76 ahead of Intense White (OC-51, ΔE=0.76). Coordinate SW 6196 with High Reflective White (SW 7757) ceilings, Extra White (SW 7006) trim, Argos (SW 7065) hallways, and Chelsea Gray (SW 2850) accents.