Code SW 7104 (Cotton White) reflects 87.23% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Cotton White (SW 7104) registers J'=95.7, a'=0.40, and b'=4.68 with HSL (36°, 56%, 93%) and Helmholtz-Kohlrausch perceived value 95.2 L*_HK. Because SW 7104 carries a*=0.66 red-green and b*=6.75 yellow-blue balance at chroma C*=6.78, Cotton White projects a warm warm yellow-cream character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 7104 predictably. Under 5000K noon daylight, Cotton White (SW 7104) holds its native #FFEDDA swatch; at 4000K cool office LED, SW 7104 adapts to #FFECD0; at 3500K halogen, Cotton White transitions to #FFEACA; at 3000K residential LED, SW 7104 warms to #FFE9C4; and under 2700K evening bulbs, Cotton White (SW 7104) settles at #FFE7C0.
When cross-matching Sherwin-Williams Cotton White (SW 7104, #F7EFE3), Behr White Flour (OR-W10, #F5EDE0, LRV 86%) scores ΔE2000=0.63 and CAM16=0.72, followed by Edwardian Lace (PWN-33, ΔE=0.65). In Benjamin Moore, Woodland Snow (2161-70, #F7EFE1, LRV 87.14%) achieves ΔE2000=0.88 ahead of Winter Sky (2163-70, ΔE=0.94). Coordinate SW 7104 with High Reflective White (SW 7757) ceilings, Snowbound (SW 7004) trim, Natural Tan (SW 7567) hallways, and Skyline Steel (SW 1015) accents.