Code SW 7632 (Modern Gray) reflects 62.52% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Modern Gray (SW 7632) registers J'=85.4, a'=0.64, and b'=4.55 with HSL (35°, 19%, 80%) and Helmholtz-Kohlrausch perceived value 83.5 L*_HK. Because SW 7632 carries a*=0.87 red-green and b*=6.45 yellow-blue balance at chroma C*=6.51, Modern Gray projects a warm warm yellow-cream character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 7632 predictably. Under 5000K noon daylight, Modern Gray (SW 7632) holds its native #DDCDBB swatch; at 4000K cool office LED, SW 7632 adapts to #E3CBB2; at 3500K halogen, Modern Gray transitions to #E8CAAD; at 3000K residential LED, SW 7632 warms to #EEC8A8; and under 2700K evening bulbs, Modern Gray (SW 7632) settles at #F3C7A5.
When cross-matching Sherwin-Williams Modern Gray (SW 7632, #D6CEC3), Behr Mineral (UL170-15, #D7D0C6, LRV 63.76%) scores ΔE2000=0.71 and CAM16=0.75, followed by Granite Dust (MQ3-06, ΔE=0.81). In Benjamin Moore, Rocking Chair (CSP-400, #D5CBBE, LRV 60.74%) achieves ΔE2000=1.24 ahead of Collingwood (859, ΔE=1.42). Coordinate SW 7632 with High Reflective White (SW 7757) ceilings, Alabaster (SW 7008) trim, Greek Villa (SW 7551) hallways, and Roman Column (SW 7562) accents.