Code 100A-1 (Barely Pink) reflects 84% of incident D65 light. Measured in CAM16-UCS uniform space, Behr Barely Pink (100A-1) registers J'=94.6, a'=3.18, and b'=0.30 with HSL (354°, 31%, 94%) and Helmholtz-Kohlrausch perceived value 93.9 L*_HK. Because 100A-1 carries a*=3.54 red-green and b*=0.72 yellow-blue balance at chroma C*=3.61, Barely Pink projects a warm warm pink-beige character across drywall and millwork.
Thermal lighting shifts Behr 100A-1 predictably. Under 5000K noon daylight, Barely Pink (100A-1) holds its native #FCE8E1 swatch; at 4000K cool office LED, 100A-1 adapts to #FFE7D8; at 3500K halogen, Barely Pink transitions to #FFE6D1; at 3000K residential LED, 100A-1 warms to #FFE4CC; and under 2700K evening bulbs, Barely Pink (100A-1) settles at #FFE2C7.
When cross-matching Behr Barely Pink (100A-1, #F4EAEB), Benjamin Moore Pink Bliss (2093-70, #F5EAE7, LRV 84.14%) scores ΔE2000=1.96 and CAM16=1.71, followed by Rosemist (1366, ΔE=2.67). In Sherwin-Williams, Smart White (SW 6007, #E4DBD8, LRV 72.21%) achieves ΔE2000=4.04 ahead of Lite Lavender (SW 6554, ΔE=4.33). Coordinate 100A-1 with Frost Bl-w15 (BL-W15) ceilings, White Glove (W-D-610) trim, Mauve Morning (UL250-11) hallways, and Mulberry Stain (N110-2) accents.