Code BWC-16 (Ancient Ivory) reflects 80% of incident D65 light. Measured in CAM16-UCS uniform space, Behr Ancient Ivory (BWC-16) registers J'=93.0, a'=0.29, and b'=7.67 with HSL (39°, 53%, 88%) and Helmholtz-Kohlrausch perceived value 92.4 L*_HK. Because BWC-16 carries a*=0.28 red-green and b*=11.57 yellow-blue balance at chroma C*=11.57, Ancient Ivory projects a warm warm yellow-cream character across drywall and millwork.
Thermal lighting shifts Behr BWC-16 predictably. Under 5000K noon daylight, Ancient Ivory (BWC-16) holds its native #F9E4C8 swatch; at 4000K cool office LED, BWC-16 adapts to #FFE3BF; at 3500K halogen, Ancient Ivory transitions to #FFE2B9; at 3000K residential LED, BWC-16 warms to #FFE0B4; and under 2700K evening bulbs, Ancient Ivory (BWC-16) settles at #FFDEB0.
When cross-matching Behr Ancient Ivory (BWC-16, #F1E6D1), Benjamin Moore Cappuccino Froth (CSP-1055, #F0E6D2, LRV 80.02%) scores ΔE2000=0.48 and CAM16=0.39, followed by Sandy Shores (948, ΔE=0.54). In Sherwin-Williams, Crème (SW 7556, #F4E8D2, LRV 81.88%) achieves ΔE2000=0.66 ahead of Décor White (SW 7559, ΔE=0.87). Coordinate BWC-16 with Ultra Pure White® (PPU18-6) ceilings, Silver Chalice (640E-1) trim, Coliseum Marble (PPU8-16) hallways, and Pebble Stone (750D-4) accents.