Code SW 7100 (Arcade White) reflects 86.08% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Arcade White (SW 7100) registers J'=95.2, a'=0.06, and b'=2.83 with HSL (35°, 33%, 93%) and Helmholtz-Kohlrausch perceived value 94.6 L*_HK. Because SW 7100 carries a*=0.47 red-green and b*=3.97 yellow-blue balance at chroma C*=4, Arcade White projects a warm warm yellow-cream character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 7100 predictably. Under 5000K noon daylight, Arcade White (SW 7100) holds its native #FBECDD swatch; at 4000K cool office LED, SW 7100 adapts to #FFEBD4; at 3500K halogen, Arcade White transitions to #FFEACD; at 3000K residential LED, SW 7100 warms to #FFE8C8; and under 2700K evening bulbs, Arcade White (SW 7100) settles at #FFE6C4.
When cross-matching Sherwin-Williams Arcade White (SW 7100, #F3EEE7), Behr New House White (RD-W10, #F1EDE7, LRV 85%) scores ΔE2000=0.61 and CAM16=0.58, followed by Pearl Drops (700C-1, ΔE=0.64). In Benjamin Moore, Sand Dollar (877, #F0EBE4, LRV 83.65%) achieves ΔE2000=0.64 ahead of Sand Dollar (OC-71, ΔE=0.64). Coordinate SW 7100 with High Reflective White (SW 7757) ceilings, Ibis White (SW 7000) trim, Crushed Ice (SW 7647) hallways, and Silverplate (SW 7649) accents.