Code 2113-70 (Antique Pearl) reflects 74.01% of incident D65 light. Measured in CAM16-UCS uniform space, Benjamin Moore Antique Pearl (2113-70) registers J'=90.6, a'=1.41, and b'=0.73 with HSL (9°, 11%, 88%) and Helmholtz-Kohlrausch perceived value 89.1 L*_HK. Because 2113-70 carries a*=1.86 red-green and b*=1.21 yellow-blue balance at chroma C*=2.22, Antique Pearl projects a warm warm gold-beige character across drywall and millwork.
Thermal lighting shifts Benjamin Moore 2113-70 predictably. Under 5000K noon daylight, Antique Pearl (2113-70) holds its native #ECDDD4 swatch; at 4000K cool office LED, 2113-70 adapts to #F3DBCB; at 3500K halogen, Antique Pearl transitions to #F8DAC5; at 3000K residential LED, 2113-70 warms to #FED8BF; and under 2700K evening bulbs, Antique Pearl (2113-70) settles at #FFD7BB.
When cross-matching Benjamin Moore Antique Pearl (2113-70, #E4DEDD), Behr Crushed Peony (PPU17-6, #E3DCDA, LRV 72.65%) scores ΔE2000=0.74 and CAM16=0.77, followed by Pink Chalk (MQ3-3, ΔE=1.13). In Sherwin-Williams, Smart White (SW 6007, #E4DBD8, LRV 72.21%) achieves ΔE2000=1.59 ahead of Original White (SW 7077, ΔE=1.65). Coordinate 2113-70 with White Opulence (OC-69) ceilings, Wedding Veil (2125-70) trim, Smoke Embers (1466) hallways, and Silver Dollar (1460) accents.