Code SW 6258 (Tricorn Black) reflects 2.85% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Tricorn Black (SW 6258) registers J'=21.9, a'=-0.13, and b'=-1.29 with HSL (240°, 1%, 19%) and Helmholtz-Kohlrausch perceived value 19.5 L*_HK. Because SW 6258 carries a*=0.24 red-green and b*=-0.64 yellow-blue balance at chroma C*=0.68, Tricorn Black projects a neutral crisp neutral true white/grey character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 6258 predictably. Under 5000K noon daylight, Tricorn Black (SW 6258) holds its native #312F2E swatch; at 4000K cool office LED, SW 6258 adapts to #332E2B; at 3500K halogen, Tricorn Black transitions to #342E2A; at 3000K residential LED, SW 6258 warms to #362D28; and under 2700K evening bulbs, Tricorn Black (SW 6258) settles at #372D27.
When cross-matching Sherwin-Williams Tricorn Black (SW 6258, #2F2F30), Behr Limousine Leather (MQ5-5, #3C3C3D, LRV 4.53%) scores ΔE2000=4.2 and CAM16=5.68, followed by Limousine Leather (MQ5-05, ΔE=4.42). In Benjamin Moore, Black (2132-10, #313132, LRV 3.08%) achieves ΔE2000=0.64 ahead of Black (HC-190, ΔE=0.64). Coordinate SW 6258 with High Reflective White (SW 7757) ceilings, Alabaster (SW 7008) trim, Software (SW 7074) hallways, and Lazy Gray (SW 6254) accents.