Code GR-W08 (Arcade White) reflects 83% of incident D65 light. Measured in CAM16-UCS uniform space, Behr Arcade White (GR-W08) registers J'=94.1, a'=-1.27, and b'=3.42 with HSL (49°, 23%, 91%) and Helmholtz-Kohlrausch perceived value 93.3 L*_HK. Because GR-W08 carries a*=-0.89 red-green and b*=4.6 yellow-blue balance at chroma C*=4.69, Arcade White projects a warm soft green-beige character across drywall and millwork.
Thermal lighting shifts Behr GR-W08 predictably. Under 5000K noon daylight, Arcade White (GR-W08) holds its native #F5E9D9 swatch; at 4000K cool office LED, GR-W08 adapts to #FCE8CF; at 3500K halogen, Arcade White transitions to #FFE7C9; at 3000K residential LED, GR-W08 warms to #FFE5C3; and under 2700K evening bulbs, Arcade White (GR-W08) settles at #FFE3BF.
When cross-matching Behr Arcade White (GR-W08, #EDEBE2), Benjamin Moore Dune White (968, #ECEAE0, LRV 82.17%) scores ΔE2000=0.51 and CAM16=0.49, followed by Glacier White (AC-40, ΔE=0.51). In Sherwin-Williams, Alabaster (SW 7008, #EDEAE0, LRV 82.35%) achieves ΔE2000=0.6 ahead of Greek Villa (SW 7551, ΔE=1). Coordinate GR-W08 with Ultra Pure White (W-B-500) ceilings, Celestial Glow (PWN-36) trim, Cotton Grey (HDC-NT-20) hallways, and Pumice (MQ6-23) accents.