Code SW 7654 (Lattice) reflects 61.4% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Lattice (SW 7654) registers J'=84.8, a'=-1.91, and b'=3.10 with HSL (60°, 8%, 79%) and Helmholtz-Kohlrausch perceived value 82.9 L*_HK. Because SW 7654 carries a*=-1.43 red-green and b*=3.97 yellow-blue balance at chroma C*=4.22, Lattice projects a warm soft green-beige character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 7654 predictably. Under 5000K noon daylight, Lattice (SW 7654) holds its native #D5CDBE swatch; at 4000K cool office LED, SW 7654 adapts to #DCCBB5; at 3500K halogen, Lattice transitions to #E1CAB0; at 3000K residential LED, SW 7654 warms to #E7C8AB; and under 2700K evening bulbs, Lattice (SW 7654) settles at #EBC7A8.
When cross-matching Sherwin-Williams Lattice (SW 7654, #CECEC6), Behr Paving Stones (PPF-16, #CBCCC4, LRV 60%) scores ΔE2000=0.73 and CAM16=0.86, followed by Mexican Silver (QE-49, ΔE=0.95). In Benjamin Moore, Stonington Gray (HC-170, #CACBC5, LRV 59.34%) achieves ΔE2000=1.22 ahead of Gray Owl (2137-60, ΔE=1.47). Coordinate SW 7654 with High Reflective White (SW 7757) ceilings, Arcade White (SW 7100) trim, Alabaster (SW 7008) hallways, and White Flour (SW 7102) accents.