Code SW 6190 (Filmy Green) reflects 64.35% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Filmy Green (SW 6190) registers J'=86.1, a'=-3.13, and b'=4.38 with HSL (70°, 12%, 80%) and Helmholtz-Kohlrausch perceived value 84.6 L*_HK. Because SW 6190 carries a*=-2.82 red-green and b*=5.7 yellow-blue balance at chroma C*=6.36, Filmy Green projects a warm soft green-beige character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 6190 predictably. Under 5000K noon daylight, Filmy Green (SW 6190) holds its native #D8D2BF swatch; at 4000K cool office LED, SW 6190 adapts to #DFD0B6; at 3500K halogen, Filmy Green transitions to #E4CFB1; at 3000K residential LED, SW 6190 warms to #EACDAC; and under 2700K evening bulbs, Filmy Green (SW 6190) settles at #EFCCA8.
When cross-matching Sherwin-Williams Filmy Green (SW 6190, #D1D3C7), Behr Eon (N370-2, #D4D3C9, LRV 65%) scores ΔE2000=1.85 and CAM16=1.52, followed by Sliced Cucumber (PPU10-11, ΔE=2.08). In Benjamin Moore, Vapor Trails (1556, #CFD0C5, LRV 62.49%) achieves ΔE2000=0.94 ahead of Night Mist (1569, ΔE=0.94). Coordinate SW 6190 with High Reflective White (SW 7757) ceilings, Snowbound (SW 7004) trim, Extra White (SW 7006) hallways, and Rare Gray (SW 6199) accents.