Code AF-45 (Collector'S Item) reflects 82.89% of incident D65 light. Measured in CAM16-UCS uniform space, Benjamin Moore Collector'S Item (AF-45) registers J'=94.0, a'=-0.14, and b'=5.31 with HSL (40°, 43%, 90%) and Helmholtz-Kohlrausch perceived value 93.4 L*_HK. Because AF-45 carries a*=0 red-green and b*=7.63 yellow-blue balance at chroma C*=7.63, Collector'S Item projects a warm warm yellow-cream character across drywall and millwork.
Thermal lighting shifts Benjamin Moore AF-45 predictably. Under 5000K noon daylight, Collector'S Item (AF-45) holds its native #F9E8D3 swatch; at 4000K cool office LED, AF-45 adapts to #FFE7C9; at 3500K halogen, Collector'S Item transitions to #FFE6C3; at 3000K residential LED, AF-45 warms to #FFE4BE; and under 2700K evening bulbs, Collector'S Item (AF-45) settles at #FFE2BA.
When cross-matching Benjamin Moore Collector'S Item (AF-45, #F1EADC), Behr Mourning Dove (OR-W12, #EFE8D9, LRV 81%) scores ΔE2000=0.62 and CAM16=0.72, followed by Table Linen (PPL-50, ΔE=0.78). In Sherwin-Williams, Classic Light Buff (SW 50, #F0EADC, LRV 82.71%) achieves ΔE2000=0.5 ahead of Dover White (SW 6385, ΔE=0.5). Coordinate AF-45 with Distant Gray (2124-70) ceilings, Wedding Veil (2125-70) trim, Rodeo (1534) hallways, and Shale (861) accents.