Code SW 7531 (Canvas Tan) reflects 64.79% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Canvas Tan (SW 7531) registers J'=86.4, a'=0.71, and b'=6.95 with HSL (37°, 29%, 81%) and Helmholtz-Kohlrausch perceived value 85 L*_HK. Because SW 7531 carries a*=0.79 red-green and b*=10.29 yellow-blue balance at chroma C*=10.32, Canvas Tan projects a warm warm yellow-cream character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 7531 predictably. Under 5000K noon daylight, Canvas Tan (SW 7531) holds its native #E3D0B7 swatch; at 4000K cool office LED, SW 7531 adapts to #EACEAF; at 3500K halogen, Canvas Tan transitions to #EFCDA9; at 3000K residential LED, SW 7531 warms to #F4CBA4; and under 2700K evening bulbs, Canvas Tan (SW 7531) settles at #F9CAA1.
When cross-matching Sherwin-Williams Canvas Tan (SW 7531, #DCD1BF), Behr Roman Plaster (PPU7-10, #DDD2BF, LRV 65%) scores ΔE2000=0.46 and CAM16=0.44, followed by Sandy Clay (BWC-25, ΔE=0.48). In Benjamin Moore, Temporal Spirit (965, #D9CFBB, LRV 63.18%) achieves ΔE2000=1.24 ahead of Clay Beige (OC-11, ΔE=1.24). Coordinate SW 7531 with High Reflective White (SW 7757) ceilings, Ibis White (SW 7000) trim, Honied White (SW 7106) hallways, and Ethereal Mood (SW 7639) accents.