Comparison

Intellectual Gray vs Smoked Oyster

Sherwin-Williams SW 7045 and Valspar 6005-1C, ΔE 1.35 apart

Sherwin-Williams Intellectual Gray SW 7045 on a wall, hex #A8A093
Intellectual Gray Sherwin-Williams SW 7045
Valspar Smoked Oyster 6005-1C on a wall, hex #ACA194
Smoked Oyster Valspar 6005-1C
Zeytin’s verdict · ΔE 1.35Twins, almost. Only daylight on a big wall tells them apart.

Sherwin-Williams Intellectual Gray (SW 7045) and Valspar Smoked Oyster (6005-1C) measure a delta-E of 1.35 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 7.8 and 8.4. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Intellectual Gray depth in Valspar's line, start from its LRV of 35.7 rather than matching by name.

Is Sherwin-Williams Intellectual Gray the same color as Valspar Smoked Oyster?

Not quite, but close - Sherwin-Williams Intellectual Gray and Valspar Smoked Oyster are delta-E 1.35 apart, close enough that most rooms would not show the difference.

What is the delta-E between Sherwin-Williams Intellectual Gray and Valspar Smoked Oyster?

The measured color distance between Sherwin-Williams Intellectual Gray and Valspar Smoked Oyster is delta-E 1.35.

CLOSEST PAIRΔE 1.35 Intellectual Gray and Smoked Oyster
LIGHTESTSmoked Oyster LRV 36.0
DARKESTIntellectual Gray LRV 35.7
SPREAD0.3LRV points

Side by side

measured values
Intellectual Gray Smoked Oyster
Brand Sherwin-Williams Valspar
Code SW 7045 6005-1C
Hex #A8A093 #ACA194
Light reflectance 35.7 36.0
Undertone yellow undertone yellow undertone
Chroma 7.8 8.4
Hue angle 85.5° 78.0°
Color family tan tan

Each on its own

full detail