Code PPL-31 (Desert Powder) reflects 87% of incident D65 light. Measured in CAM16-UCS uniform space, Behr Desert Powder (PPL-31) registers J'=95.7, a'=0.56, and b'=7.64 with HSL (38°, 80%, 92%) and Helmholtz-Kohlrausch perceived value 95.6 L*_HK. Because PPL-31 carries a*=0.62 red-green and b*=11.6 yellow-blue balance at chroma C*=11.62, Desert Powder projects a warm warm yellow-cream character across drywall and millwork.
Thermal lighting shifts Behr PPL-31 predictably. Under 5000K noon daylight, Desert Powder (PPL-31) holds its native #FFEDD1 swatch; at 4000K cool office LED, PPL-31 adapts to #FFECC7; at 3500K halogen, Desert Powder transitions to #FFEAC1; at 3000K residential LED, PPL-31 warms to #FFE8BC; and under 2700K evening bulbs, Desert Powder (PPL-31) settles at #FFE7B8.
When cross-matching Behr Desert Powder (PPL-31, #FBEFDA), Benjamin Moore Pelican Beach (908, #F5EAD6, LRV 83.38%) scores ΔE2000=1.18 and CAM16=1.59, followed by Pompeii (OC-82, ΔE=1.18). In Sherwin-Williams, Honied White (SW 7106, #F8EEDB, LRV 86.47%) achieves ΔE2000=0.98 ahead of Summer White (SW 7557, ΔE=1.46). Coordinate PPL-31 with Ultra Pure White® (PPU18-6) ceilings, Bridal Veil (W-D-600) trim, Roman Plaster (PPU7-10) hallways, and Bungalow Beige (HDC-AC-10) accents.