Pewter Mug → PPG
The closest PPG matches for Behr Pewter Mug (PPU18-16), ranked by perceptual color distance.
Finding a PPG Equivalent for Pewter Mug
If you love Behr Pewter Mug but need a PPG 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 PPG, your local store does not carry Behr, or you simply want to compare prices across brands before committing.
Pewter Mug (PPU18-16) is a medium-dark gray with warm gray undertones. A medium-dark warm gray. Substantial enough for accent walls, warm enough to feel inviting. Behr's answer to Chelsea Gray. To find a good PPG match, we need a color that captures not just the right depth (LRV 26) but also that specific undertone character. That is where Delta E color science comes in.
We calculated the perceptual color distance between Pewter Mug and every PPG 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 good news: there is a strong PPG match for Pewter Mug. Gray Stone (PPG0999-4) comes in with a Delta E of 2, which puts it in the "excellent match" range. Gray Stone is the closest PPG option. Very close match.
PPG Matches for Pewter Mug
Gray Stone is the closest PPG option. Very close match.
| Pewter Mug | Gray Stone | |
|---|---|---|
| LRV | 26 | 26 |
| Hex | #9C9892 | #9D9B97 |
| Undertone | Warm Gray | Warm Medium-Dark Gray |
| Family | Gray | Gray |
Undertone Comparison
Pewter Mug has warm gray undertones. A medium-dark warm gray. Substantial enough for accent walls, warm enough to feel inviting. Behr's answer to Chelsea Gray.
Gray Stone has warm medium-dark gray undertones. A warm, medium-dark gray with stone-like undertones. Deeper than Cool Concrete, with the warm, organic quality of natural stone. PPG's go-to for substantial accent grays.
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
Pewter Mug in Your Room
Reads as a warm, grounding gray in most rooms. The beige warmth keeps it from feeling cold or institutional.
Gray Stone in Your Room
The stone warmth is consistent. In bright rooms, the warm gray is grounding and sophisticated. In dim rooms, it deepens into a rich, warm dark neutral.
LRV and Brightness
Pewter Mug has an LRV of 26, while Gray Stone has an LRV of 26. 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 Pewter Mug
Behr recommends Pewter Mug for: accent wall, cabinets, exterior, office, bathroom vanity. With an LRV of 26, 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.
Gray Stone is recommended for: accent wall, exterior, office, cabinets, bathroom vanity. Both colors are recommended for similar applications, which confirms that this is a practical cross-brand match. You can use Gray Stone in the same rooms you planned for Pewter Mug.
Pewter Mug in Other Brands
Looking for Pewter Mug equivalents in other brands besides PPG? We have matches across all major paint brands.
Frequently Asked Questions
The closest PPG match for Pewter Mug (PPU18-16) is Gray Stone (PPG0999-4) with a Delta E of 2, which rates as a "excellent match" match. Gray Stone is the closest PPG option. Very close match. 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. Pewter Mug is a Behr color with warm gray undertones and an LRV of 26. Gray Stone is a PPG color with warm medium-dark gray undertones and an LRV of 26. With a Delta E of 2, these are extremely close and most people will not spot the difference on a wall. 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 2, these colors are close enough to use in separate rooms of the same house without a jarring difference. However, avoid painting them on adjacent walls in the same room, as even subtle differences become apparent at a hard edge where two paints meet. For the smoothest result, use one brand consistently within each connected space and reserve the other brand for rooms that are visually separated.
There are several practical reasons to look for a PPG equivalent. Price differences between brands can be significant on large projects. Availability matters if your nearest paint store or home center specializes in PPG. Some painters have strong preferences for one brand's formula based on coverage, dry time, or workability. And if you are touching up existing PPG work, matching within the same brand gives you the best consistency for seamless results.
Match calculations use Delta E (CIE2000) computed from Lab color space conversion. Color data sourced from manufacturer specifications. Last reviewed: March 22, 2026.