Finding a Behr Equivalent for Keystone Gray

If you love Sherwin Williams Keystone Gray but need a Behr alternative, you are not alone. This is one of the most common cross-brand paint matching searches, whether you are working with a painter who prefers Behr, your local store does not carry Sherwin Williams, or you simply want to compare prices across brands before committing.

Keystone Gray (SW 7504) is a medium-dark greige with warm greige undertones. A warm, rich medium greige. Grounding and sophisticated. To find a good Behr match, we need a color that captures not just the right depth (LRV 33) but also that specific undertone character. That is where Delta E color science comes in.

We calculated the perceptual color distance between Keystone Gray and every Behr color using the CIE2000 Delta E formula, which measures how different two colors look to the human eye. A Delta E under 2 means most people cannot tell the colors apart. Between 2 and 4, you might notice a difference in certain lighting. Above 5, the difference is clearly visible side by side.

The results are decent but not perfect. The closest Behr option is Classic Taupe (PPU5-07) with a Delta E of 3.8, which is a "good match" level match. Classic Taupe is close. You will want to test a sample before committing, as the difference may be noticeable in certain lighting.

Behr Matches for Keystone Gray

Classic Taupe PPU5-07
Good match · ΔE 3.8

Classic Taupe is close.

Keystone GrayClassic Taupe
LRV3338
Hex#ABA69D#B2A89B
UndertoneWarm GreigeWarm Taupe
FamilyGreigeTaupe

Undertone Comparison

Keystone Gray has warm greige undertones. A warm, rich medium greige. Grounding and sophisticated.

Classic Taupe has warm taupe undertones. A warm, classic taupe. Earthy and grounding.

These two colors share the same undertone family, which is a good sign for a cross-brand swap. The undertone similarity means they will behave similarly as lighting changes throughout the day, and they should coordinate well with the same accent colors, trim, and furnishings.

How These Colors Behave in Different Lighting

Keystone Gray in Your Room

Warm and substantial. A rich greige with presence.

Classic Taupe in Your Room

Warm and natural. A reliable warm taupe.

LRV and Brightness

Keystone Gray has an LRV of 33, while Classic Taupe has an LRV of 38. These two colors reflect a very similar amount of light, so you should not notice a significant difference in room brightness when switching between them. The room will feel approximately the same in terms of light and space, which makes this a smoother transition.

Best Rooms for Keystone Gray

Sherwin Williams recommends Keystone Gray for: living room, dining room, accent wall, office. With an LRV of 33, this is a medium-dark color that is in the medium range, adding real depth and presence to a room. It works best in rooms with good natural light or as an accent wall color. In smaller or darker rooms, pair it with bright white trim to keep the space from feeling closed in.

Classic Taupe is recommended for: living room, bedroom, dining room, office. Both colors are recommended for similar applications, which confirms that this is a practical cross-brand match. You can use Classic Taupe in the same rooms you planned for Keystone Gray.

Keystone Gray in Other Brands

Looking for Keystone Gray equivalents in other brands besides Behr? We have matches across all major paint brands.

Frequently Asked Questions

The closest Behr match for Keystone Gray (SW 7504) is Classic Taupe (PPU5-07) with a Delta E of 3.8, which rates as a "good match" match. Classic Taupe is close. Delta E measures perceptual color distance on a scale where under 2 means nearly identical, 2 to 4 means close with subtle differences, and over 5 means clearly noticeable.

No, they are not identical. Keystone Gray is a Sherwin Williams color with warm greige undertones and an LRV of 33. Classic Taupe is a Behr color with warm taupe undertones and an LRV of 38. With a Delta E of 3.8, the difference is subtle and mainly visible in direct side-by-side comparison. Paint formulations differ between brands, so even colors with similar values can look slightly different due to pigment concentration, binders, and finish.

With a Delta E of 3.8, the difference is enough that they should not be used on adjacent walls in the same room. You can use them in separate rooms of the same house, but be aware that walking from one room to the other may reveal the difference, especially if the rooms have similar lighting. For the most consistent look, pick one brand for all connected living spaces and reserve the other brand for visually separate rooms like bathrooms or bedrooms behind closed doors.

There are several practical reasons to look for a Behr equivalent. Price differences between brands can be significant on large projects. Availability matters if your nearest paint store or home center specializes in Behr. Some painters have strong preferences for one brand's formula based on coverage, dry time, or workability. And if you are touching up existing Behr work, matching within the same brand gives you the best consistency for seamless results.

Colors on screen are approximations. Your monitor, lighting, and paint finish will affect how colors appear in your space. Always test with a physical paint sample before purchasing.

Match calculations use Delta E (CIE2000) computed from Lab color space conversion. Color data sourced from manufacturer specifications. Last reviewed: March 22, 2026.