Pewter Cast → PPG
The closest PPG matches for Sherwin Williams Pewter Cast (SW 7673), ranked by perceptual color distance.
Finding a PPG Equivalent for Pewter Cast
If you love Sherwin Williams Pewter Cast 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 Sherwin Williams, or you simply want to compare prices across brands before committing.
Pewter Cast (SW 7673) is a dark gray with warm dark gray undertones. A dark warm gray. Rich and sophisticated. To find a good PPG match, we need a color that captures not just the right depth (LRV 18) but also that specific undertone character. That is where Delta E color science comes in.
We calculated the perceptual color distance between Pewter Cast 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 results are decent but not perfect. The closest PPG option is Gothic Arch (PPG1025-7) with a Delta E of 3.5, which is a "good match" level match. Gothic Arch is the closest PPG option at LRV 18. Similar character, though some difference is visible in direct comparison. You will want to test a sample before committing, as the difference may be noticeable in certain lighting.
PPG Matches for Pewter Cast
Gothic Arch is the closest PPG option at LRV 18. Similar character, though some difference is visible in direct comparison.
| Pewter Cast | Gothic Arch | |
|---|---|---|
| LRV | 18 | 18 |
| Hex | #8E8B86 | #90877D |
| Undertone | Warm Dark Gray | Warm Deep Taupe |
| Family | Gray | Taupe |
Undertone Comparison
Pewter Cast has warm dark gray undertones. A dark warm gray. Rich and sophisticated.
Gothic Arch has warm deep taupe undertones. A deep, warm taupe named for medieval architectural arches. Rich and earthy, with the gravitas of ancient stone. PPG's darkest warm neutral for bold accent applications.
The undertone difference is worth paying attention to. While they are close in overall appearance, the different undertones mean they may diverge in certain lighting. Pewter Cast's warm dark gray quality may read differently than Gothic Arch's warm deep taupe character, especially in rooms with strong directional light or colored accents that could pull out one undertone more than the other. Test a sample in your specific room before committing.
How These Colors Behave in Different Lighting
Pewter Cast in Your Room
Warm and substantial. A solid dark gray.
Gothic Arch in Your Room
In bright light, the warm taupe is rich and visible. In dim rooms, it reads as a warm, dark charcoal. The warmth keeps it from feeling cold even at this depth.
LRV and Brightness
Pewter Cast has an LRV of 18, while Gothic Arch has an LRV of 18. 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 Cast
Sherwin Williams recommends Pewter Cast for: accent wall, cabinets, exterior, office. With an LRV of 18, this is a dark color that absorbs more light than it reflects. It makes a bold statement and works beautifully on accent walls, front doors, exterior trim, and features where drama is the goal. In a full room, make sure you have good lighting and bright white trim for contrast.
Gothic Arch is recommended for: accent wall, exterior, office, dining room, front door. Both colors are recommended for similar applications, which confirms that this is a practical cross-brand match. You can use Gothic Arch in the same rooms you planned for Pewter Cast.
Pewter Cast in Other Brands
Looking for Pewter Cast equivalents in other brands besides PPG? We have matches across all major paint brands.
Frequently Asked Questions
The closest PPG match for Pewter Cast (SW 7673) is Gothic Arch (PPG1025-7) with a Delta E of 3.5, which rates as a "good match" match. Gothic Arch is the closest PPG option at LRV 18. Similar character, though some difference is visible in direct comparison. 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 Cast is a Sherwin Williams color with warm dark gray undertones and an LRV of 18. Gothic Arch is a PPG color with warm deep taupe undertones and an LRV of 18. With a Delta E of 3.5, 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 3.5, 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 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.