Code 2144-60 (Cloud Nine) reflects 85.65% of incident D65 light. Measured in CAM16-UCS uniform space, Benjamin Moore Cloud Nine (2144-60) registers J'=95.0, a'=-2.56, and b'=3.60 with HSL (66°, 24%, 92%) and Helmholtz-Kohlrausch perceived value 94.5 L*_HK. Because 2144-60 carries a*=-2.08 red-green and b*=4.71 yellow-blue balance at chroma C*=5.15, Cloud Nine projects a warm soft green-beige character across drywall and millwork.
Thermal lighting shifts Benjamin Moore 2144-60 predictably. Under 5000K noon daylight, Cloud Nine (2144-60) holds its native #F6EDDC swatch; at 4000K cool office LED, 2144-60 adapts to #FEECD2; at 3500K halogen, Cloud Nine transitions to #FFEBCC; at 3000K residential LED, 2144-60 warms to #FFE9C6; and under 2700K evening bulbs, Cloud Nine (2144-60) settles at #FFE7C2.
When cross-matching Benjamin Moore Cloud Nine (2144-60, #EEEFE5), Behr Falling Snow (PPU18-07, #F0F1E7, LRV 87%) scores ΔE2000=0.42 and CAM16=0.6, followed by Quiet Whisper (BWC-05, ΔE=1.03). In Sherwin-Williams, Alabaster (SW 7008, #EDEAE0, LRV 82.35%) achieves ΔE2000=2.13 ahead of Extra White (SW 7006, ΔE=2.3). Coordinate 2144-60 with Snow White (OC-66) ceilings, Wedding Veil (2125-70) trim, Night Mist (1569) hallways, and Silver Song (1557) accents.