Code SW 6001 (Grayish) reflects 59.69% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Grayish (SW 6001) registers J'=84.0, a'=0.75, and b'=1.46 with HSL (22°, 8%, 80%) and Helmholtz-Kohlrausch perceived value 81.8 L*_HK. Because SW 6001 carries a*=1.19 red-green and b*=2.11 yellow-blue balance at chroma C*=2.42, Grayish projects a warm warm yellow-cream character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 6001 predictably. Under 5000K noon daylight, Grayish (SW 6001) holds its native #D6C9BF swatch; at 4000K cool office LED, SW 6001 adapts to #DCC7B6; at 3500K halogen, Grayish transitions to #E1C6B1; at 3000K residential LED, SW 6001 warms to #E7C5AC; and under 2700K evening bulbs, Grayish (SW 6001) settles at #EBC3A9.
When cross-matching Sherwin-Williams Grayish (SW 6001, #CFCAC7), Behr Graycloth (PPU26-09, #CCC9C5, LRV 59%) scores ΔE2000=1.34 and CAM16=1.07, followed by Soft Lilac (N140-1A, ΔE=1.59). In Benjamin Moore, Angelica (AF-665, #D4CECB, LRV 62.52%) achieves ΔE2000=1.13 ahead of Portland Gray (2109-60, ΔE=1.3). Coordinate SW 6001 with High Reflective White (SW 7757) ceilings, Snowbound (SW 7004) trim, Downy (SW 7002) hallways, and Arcade White (SW 7100) accents.