Code SW 6178 (Clary Sage) reflects 41.01% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Clary Sage (SW 6178) registers J'=72.9, a'=-3.76, and b'=8.05 with HSL (63°, 12%, 64%) and Helmholtz-Kohlrausch perceived value 71 L*_HK. Because SW 6178 carries a*=-4.27 red-green and b*=11.2 yellow-blue balance at chroma C*=11.99, Clary Sage projects a warm soft green-beige character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 6178 predictably. Under 5000K noon daylight, Clary Sage (SW 6178) holds its native #B2AC90 swatch; at 4000K cool office LED, SW 6178 adapts to #B8AB8A; at 3500K halogen, Clary Sage transitions to #BCAA85; at 3000K residential LED, SW 6178 warms to #C1A881; and under 2700K evening bulbs, Clary Sage (SW 6178) settles at #C5A77F.
When cross-matching Sherwin-Williams Clary Sage (SW 6178, #ACAD97), Behr Sage Wisdom (MQ6-27, #AFAD96, LRV 41%) scores ΔE2000=1.4 and CAM16=1.1, followed by Bay Water (S380-4, ΔE=1.46). In Benjamin Moore, Estate Sale (CSP-795, #ACAE92, LRV 41.26%) achieves ΔE2000=2.15 ahead of Weekend Getaway (473, ΔE=2.27). Coordinate SW 6178 with High Reflective White (SW 7757) ceilings, Pure White (SW 7005) trim, Liveable Green (SW 6176) hallways, and Queen Anne's Lace (SW 6420) accents.