Code SW 7541 (Grecian Ivory) reflects 63.13% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Grecian Ivory (SW 7541) registers J'=85.6, a'=0.21, and b'=6.56 with HSL (39°, 25%, 80%) and Helmholtz-Kohlrausch perceived value 84.1 L*_HK. Because SW 7541 carries a*=0.24 red-green and b*=9.56 yellow-blue balance at chroma C*=9.56, Grecian Ivory projects a warm warm yellow-cream character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 7541 predictably. Under 5000K noon daylight, Grecian Ivory (SW 7541) holds its native #DFCEB6 swatch; at 4000K cool office LED, SW 7541 adapts to #E5CCAE; at 3500K halogen, Grecian Ivory transitions to #EACBA8; at 3000K residential LED, SW 7541 warms to #F0C9A4; and under 2700K evening bulbs, Grecian Ivory (SW 7541) settles at #F5C8A0.
When cross-matching Sherwin-Williams Grecian Ivory (SW 7541, #D8CFBE), Behr Aged Beige (PPU7-09, #D7CFC0, LRV 63%) scores ΔE2000=0.8 and CAM16=0.69, followed by Gray Envelope (DC-011, ΔE=0.9). In Benjamin Moore, Cedar Key (982, #D7CEBF, LRV 62.52%) achieves ΔE2000=0.87 ahead of Cedar Key (OC-16, ΔE=0.87). Coordinate SW 7541 with High Reflective White (SW 7757) ceilings, Pure White (SW 7005) trim, Medici Ivory (SW 7558) hallways, and Intellectual Gray (SW 7045) accents.