Code SW 7077 (Original White) reflects 73.58% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Original White (SW 7077) registers J'=90.4, a'=0.31, and b'=1.32 with HSL (26°, 11%, 87%) and Helmholtz-Kohlrausch perceived value 88.8 L*_HK. Because SW 7077 carries a*=0.83 red-green and b*=1.95 yellow-blue balance at chroma C*=2.12, Original White projects a warm warm yellow-cream character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 7077 predictably. Under 5000K noon daylight, Original White (SW 7077) holds its native #EADDD2 swatch; at 4000K cool office LED, SW 7077 adapts to #F1DBC9; at 3500K halogen, Original White transitions to #F6DAC3; at 3000K residential LED, SW 7077 warms to #FCD8BD; and under 2700K evening bulbs, Original White (SW 7077) settles at #FFD7BA.
When cross-matching Sherwin-Williams Original White (SW 7077, #E2DEDB), Behr Quiet On The Set (MQ3-4, #E2DFDC, LRV 74.16%) scores ΔE2000=0.53 and CAM16=0.45, followed by White Opal (UL250-13, ΔE=1.02). In Benjamin Moore, Hampshire Rocks (1450, #E5E0DD, LRV 75.25%) achieves ΔE2000=0.69 ahead of A La Mode (2109-70, ΔE=1.02). Coordinate SW 7077 with High Reflective White (SW 7757) ceilings, Alabaster (SW 7008) trim, Light French Gray (SW 55) hallways, and Essential Gray (SW 6002) accents.