Comparison

Stonington Gray vs Front Porch

Benjamin Moore HC-170 and Sherwin-Williams SW 7651, ΔE 0.75 apart

Benjamin Moore Stonington Gray HC-170 on a wall, hex #CACBC5
Stonington Gray Benjamin Moore HC-170
Sherwin-Williams Front Porch SW 7651 on a wall, hex #CCCCC5
Front Porch Sherwin-Williams SW 7651
Zeytin’s verdict · ΔE 0.75Same color. Buy the cheaper one.

Benjamin Moore Stonington Gray (HC-170) and Sherwin-Williams Front Porch (SW 7651) measure a delta-E of 0.75 apart. They sit within 0.8 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 3.2 and 3.7. The undertones part company: Stonington Gray reads as a yellow-green cast at hue angle 116.4 degrees, Front Porch as a yellow cast at 109.8. Side by side on a wall these are effectively the same color. Choose on price and availability rather than appearance. If you need the Stonington Gray depth in Sherwin-Williams's line, start from its LRV of 59.4 rather than matching by name.

Is Benjamin Moore Stonington Gray the same color as Sherwin-Williams Front Porch?

Yes, by measurement - Benjamin Moore Stonington Gray and Sherwin-Williams Front Porch are only delta-E 0.75 apart, which is below what the human eye can reliably tell apart.

What is the delta-E between Benjamin Moore Stonington Gray and Sherwin-Williams Front Porch?

The measured color distance between Benjamin Moore Stonington Gray and Sherwin-Williams Front Porch is delta-E 0.75.

CLOSEST PAIRΔE 0.75 Stonington Gray and Front Porch
LIGHTESTFront Porch LRV 60.2
DARKESTStonington Gray LRV 59.4
SPREAD0.8LRV points

Side by side

measured values
Stonington Gray Front Porch
Brand Benjamin Moore Sherwin-Williams
Code HC-170 SW 7651
Hex #CACBC5 #CCCCC5
Light reflectance 59.4 60.2
Undertone yellow-green cast yellow cast
Chroma 3.2 3.7
Hue angle 116.4° 109.8°
Color family gray gray

Each on its own

full detail