Code PPU7-09 (Aged Beige) reflects 63% of incident D65 light. Measured in CAM16-UCS uniform space, Behr Aged Beige (PPU7-09) registers J'=85.6, a'=0.13, and b'=5.88 with HSL (39°, 22%, 80%) and Helmholtz-Kohlrausch perceived value 83.9 L*_HK. Because PPU7-09 carries a*=0.21 red-green and b*=8.44 yellow-blue balance at chroma C*=8.44, Aged Beige projects a warm warm yellow-cream character across drywall and millwork.
Thermal lighting shifts Behr PPU7-09 predictably. Under 5000K noon daylight, Aged Beige (PPU7-09) holds its native #DECEB8 swatch; at 4000K cool office LED, PPU7-09 adapts to #E4CCB0; at 3500K halogen, Aged Beige transitions to #EACBAA; at 3000K residential LED, PPU7-09 warms to #EFC9A5; and under 2700K evening bulbs, Aged Beige (PPU7-09) settles at #F4C8A2.
When cross-matching Behr Aged Beige (PPU7-09, #D7CFC0), Benjamin Moore Cedar Key (982, #D7CEBF, LRV 62.52%) scores ΔE2000=0.52 and CAM16=0.41, followed by Cedar Key (OC-16, ΔE=0.52). In Sherwin-Williams, Grecian Ivory (SW 7541, #D8CFBE, LRV 63.13%) achieves ΔE2000=0.8 ahead of Natural Tan (SW 7567, ΔE=1.27). Coordinate PPU7-09 with Ultra Pure White (50) ceilings, Bridal Veil (W-D-600) trim, Heavy Cream (PPU5-10) hallways, and Fragrant Jasmine (PWN-21) accents.