Code SW 7015 (Repose Gray) reflects 58.5% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Repose Gray (SW 7015) registers J'=83.4, a'=-0.82, and b'=3.64 with HSL (45°, 11%, 78%) and Helmholtz-Kohlrausch perceived value 81.3 L*_HK. Because SW 7015 carries a*=-0.56 red-green and b*=4.86 yellow-blue balance at chroma C*=4.89, Repose Gray projects a warm warm yellow-cream character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 7015 predictably. Under 5000K noon daylight, Repose Gray (SW 7015) holds its native #D3C8B8 swatch; at 4000K cool office LED, SW 7015 adapts to #D9C6B0; at 3500K halogen, Repose Gray transitions to #DEC5AA; at 3000K residential LED, SW 7015 warms to #E4C4A6; and under 2700K evening bulbs, Repose Gray (SW 7015) settles at #E8C2A2.
When cross-matching Sherwin-Williams Repose Gray (SW 7015, #CCC9C0), Behr Gratifying Gray (DC-008, #CBC9C0, LRV 58%) scores ΔE2000=0.51 and CAM16=0.39, followed by Dolphin Fin (790C-3, ΔE=0.55). In Benjamin Moore, Apparition (860, #CCC8BE, LRV 57.96%) achieves ΔE2000=0.62 ahead of Nimbus (1465, ΔE=0.9). Coordinate SW 7015 with High Reflective White (SW 7757) ceilings, Ibis White (SW 7000) trim, Futon (SW 7101) hallways, and White Flour (SW 7102) accents.