Comparison

Black of Night vs Nocturnal Green

Sherwin-Williams SW 6993 and Valspar 5011-1, ΔE 2.3 apart

Sherwin-Williams Black of Night SW 6993 on a wall, hex #323639
Black of Night Sherwin-Williams SW 6993
Valspar Nocturnal Green 5011-1 on a wall, hex #2D3435
Nocturnal Green Valspar 5011-1
Zeytin’s verdict · ΔE 2.3Close cousins. Paint a sample of each before you choose.

Sherwin-Williams Black of Night (SW 6993) and Valspar Nocturnal Green (5011-1) measure a delta-E of 2.3 apart. They sit within 0.3 LRV points of each other, so neither will look brighter than the other on the same wall. Both carry a similar amount of color, at chroma 2.7 and 3.2. The undertones part company: Black of Night reads as a true neutral at hue angle 248.6 degrees, Nocturnal Green as a teal cast at 211.2. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Nocturnal Green depth in Sherwin-Williams's line, start from its LRV of 3.3 rather than matching by name.

Is Sherwin-Williams Black of Night the same color as Valspar Nocturnal Green?

Not quite, but close - Sherwin-Williams Black of Night and Valspar Nocturnal Green are delta-E 2.3 apart, close enough that most rooms would not show the difference.

What is the delta-E between Sherwin-Williams Black of Night and Valspar Nocturnal Green?

The measured color distance between Sherwin-Williams Black of Night and Valspar Nocturnal Green is delta-E 2.3.

CLOSEST PAIRΔE 2.3 Black of Night and Nocturnal Green
LIGHTESTBlack of Night LRV 3.6
DARKESTNocturnal Green LRV 3.3
SPREAD0.3LRV points

Side by side

measured values
Black of Night Nocturnal Green
Brand Sherwin-Williams Valspar
Code SW 6993 5011-1
Hex #323639 #2D3435
Light reflectance 3.6 3.3
Undertone true neutral teal cast
Chroma 2.7 3.2
Hue angle 248.6° 211.2°
Color family black black

Each on its own

full detail