Code SW 6568 (Lighthearted Pink) reflects 70.93% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Lighthearted Pink (SW 6568) registers J'=89.6, a'=8.76, and b'=-0.85 with HSL (340°, 40%, 88%) and Helmholtz-Kohlrausch perceived value 88.5 L*_HK. Because SW 6568 carries a*=9.64 red-green and b*=-0.9 yellow-blue balance at chroma C*=9.68, Lighthearted Pink projects a warm warm pink-beige character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 6568 predictably. Under 5000K noon daylight, Lighthearted Pink (SW 6568) holds its native #F4D4D4 swatch; at 4000K cool office LED, SW 6568 adapts to #FBD2CB; at 3500K halogen, Lighthearted Pink transitions to #FFD1C5; at 3000K residential LED, SW 6568 warms to #FFCFBF; and under 2700K evening bulbs, Lighthearted Pink (SW 6568) settles at #FFCEBC.
When cross-matching Sherwin-Williams Lighthearted Pink (SW 6568, #EDD5DD), Behr Creamy Freesia (M130-2, #EBD0DB, LRV 68%) scores ΔE2000=1.83 and CAM16=1.98, followed by Pink Posies (M130-1, ΔE=1.87). In Benjamin Moore, Primrose Petals (1367, #EED5DF, LRV 71.2%) achieves ΔE2000=0.87 ahead of Misty Rose (1360, ΔE=2.14). Coordinate SW 6568 with High Reflective White (SW 7757) ceilings, Alabaster (SW 7008) trim, Mauve Finery (SW 6282) hallways, and Intuitive (SW 6017) accents.