Code PPU18-09 (Burnished Clay) reflects 61% of incident D65 light. Measured in CAM16-UCS uniform space, Behr Burnished Clay (PPU18-09) registers J'=84.6, a'=0.38, and b'=3.40 with HSL (34°, 13%, 80%) and Helmholtz-Kohlrausch perceived value 82.6 L*_HK. Because PPU18-09 carries a*=0.67 red-green and b*=4.72 yellow-blue balance at chroma C*=4.77, Burnished Clay projects a warm warm yellow-cream character across drywall and millwork.
Thermal lighting shifts Behr PPU18-09 predictably. Under 5000K noon daylight, Burnished Clay (PPU18-09) holds its native #D9CBBC swatch; at 4000K cool office LED, PPU18-09 adapts to #DFC9B3; at 3500K halogen, Burnished Clay transitions to #E4C8AE; at 3000K residential LED, PPU18-09 warms to #EAC6A9; and under 2700K evening bulbs, Burnished Clay (PPU18-09) settles at #EFC5A6.
When cross-matching Behr Burnished Clay (PPU18-09, #D2CCC4), Benjamin Moore Wish (AF-680, #CFCAC2, LRV 59.49%) scores ΔE2000=0.74 and CAM16=0.82, followed by Abalone (2108-60, ΔE=1.2). In Sherwin-Williams, Pediment (SW 7634, #D3CCC4, LRV 61.13%) achieves ΔE2000=0.5 ahead of Popular Gray (SW 6071, ΔE=0.94). Coordinate PPU18-09 with Polar Bear 1875 (1875) ceilings, Bridal Veil (W-D-600) trim, Glamorous White (PWN-52) hallways, and Ultra Pure White® (PR-W15) accents.