Code GR-W7 (Angel Feather) reflects 86.84% of incident D65 light. Measured in CAM16-UCS uniform space, Behr Angel Feather (GR-W7) registers J'=95.4, a'=-5.20, and b'=4.51 with HSL (90°, 35%, 92%) and Helmholtz-Kohlrausch perceived value 95.3 L*_HK. Because GR-W7 carries a*=-4.78 red-green and b*=5.94 yellow-blue balance at chroma C*=7.62, Angel Feather projects a warm soft green-beige character across drywall and millwork.
Thermal lighting shifts Behr GR-W7 predictably. Under 5000K noon daylight, Angel Feather (GR-W7) holds its native #F4F0DB swatch; at 4000K cool office LED, GR-W7 adapts to #FBEFD1; at 3500K halogen, Angel Feather transitions to #FFEDCB; at 3000K residential LED, GR-W7 warms to #FFECC5; and under 2700K evening bulbs, Angel Feather (GR-W7) settles at #FFEAC1.
When cross-matching Behr Angel Feather (GR-W7, #EBF2E4), Benjamin Moore Tint Of Mint (851, #EAEFDF, LRV 84.66%) scores ΔE2000=1.22 and CAM16=1.3, followed by Daiquiri Ice (2034-70, ΔE=2.08). In Sherwin-Williams, Spinach White (SW 6434, #E4E8DA, LRV 79.36%) achieves ΔE2000=2.36 ahead of White Mint (SW 6441, ΔE=2.36). Coordinate GR-W7 with Ultra Pure White 1850 (1850) ceilings, Ambience White (PR-W8) trim, Flora (N390-2) hallways, and Summer Green (PPU11-11) accents.