Code SW 7555 (Patience) reflects 66.78% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Patience (SW 7555) registers J'=87.4, a'=1.68, and b'=7.74 with HSL (34°, 38%, 82%) and Helmholtz-Kohlrausch perceived value 86 L*_HK. Because SW 7555 carries a*=1.92 red-green and b*=11.77 yellow-blue balance at chroma C*=11.93, Patience projects a warm warm yellow-cream character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 7555 predictably. Under 5000K noon daylight, Patience (SW 7555) holds its native #E9D2B7 swatch; at 4000K cool office LED, SW 7555 adapts to #F0D0AE; at 3500K halogen, Patience transitions to #F5CFA9; at 3000K residential LED, SW 7555 warms to #FACDA4; and under 2700K evening bulbs, Patience (SW 7555) settles at #FFCCA1.
When cross-matching Sherwin-Williams Patience (SW 7555, #E2D3BF), Behr Dainty Lace (MQ3-11, #DECFBB, LRV 64%) scores ΔE2000=0.94 and CAM16=1.29, followed by Stone Wash (QE-10, ΔE=0.98). In Benjamin Moore, Brandy Cream (1030, #E2D4C2, LRV 67.39%) achieves ΔE2000=0.78 ahead of Brandy Cream (CC-60, ΔE=0.78). Coordinate SW 7555 with High Reflective White (SW 7757) ceilings, Alabaster (SW 7008) trim, Honied White (SW 7106) hallways, and Stone Lion (SW 7507) accents.