Code SW 6253 (Olympus White) reflects 68% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Olympus White (SW 6253) registers J'=87.9, a'=-3.25, and b'=-0.61 with HSL (165°, 5%, 84%) and Helmholtz-Kohlrausch perceived value 86.2 L*_HK. Because SW 6253 carries a*=-1.54 red-green and b*=0.02 yellow-blue balance at chroma C*=1.54, Olympus White projects a cool organic sage green-grey character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 6253 predictably. Under 5000K noon daylight, Olympus White (SW 6253) holds its native #DCD7CE swatch; at 4000K cool office LED, SW 6253 adapts to #E3D5C5; at 3500K halogen, Olympus White transitions to #E8D4BF; at 3000K residential LED, SW 6253 warms to #EED2BA; and under 2700K evening bulbs, Olympus White (SW 6253) settles at #F3D1B6.
When cross-matching Sherwin-Williams Olympus White (SW 6253, #D4D8D7), Behr Gray Shimmer (MQ3-25, #D6D9D8, LRV 69%) scores ΔE2000=0.55 and CAM16=0.62, followed by Solemn Silence (PPU26-12, ΔE=0.62). In Benjamin Moore, Bunny Gray (2124-50, #D6DBDC, LRV 70.08%) achieves ΔE2000=1.26 ahead of Graytint (1611, ΔE=1.52). Coordinate SW 6253 with High Reflective White (SW 7757) ceilings, Extra White (SW 7006) trim, Colonial Revival Gray (SW 2832) hallways, and Gris (SW 7659) accents.