Pewter Green Alt → Behr
The closest Behr matches for Sherwin Williams Pewter Green Alt (SW 6187), ranked by perceptual color distance.
Finding a Behr Equivalent for Pewter Green Alt
If you love Sherwin Williams Pewter Green Alt 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.
Pewter Green Alt (SW 6187) is a medium-dark green with earthy herb green undertones. A muted, herbal green with gray undertones. Named for the aromatic herb. More subtle than Pewter Green, with a dried, organic quality that feels kitchen-ready and nature-inspired. To find a good Behr match, we need a color that captures not just the right depth (LRV 22) but also that specific undertone character. That is where Delta E color science comes in.
We calculated the perceptual color distance between Pewter Green Alt 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 In The Moment (T18-15) with a Delta E of 5.2, which is a "good match" level match. In The Moment is more teal. You will want to test a sample before committing, as the difference may be noticeable in certain lighting.
Behr Matches for Pewter Green Alt
In The Moment is more teal.
| Pewter Green Alt | In The Moment | |
|---|---|---|
| LRV | 22 | 32 |
| Hex | #90998C | #A6B1AA |
| Undertone | Earthy Herb Green | Muted Teal |
| Family | Green | Green |
Undertone Comparison
Pewter Green Alt has earthy herb green undertones. A muted, herbal green with gray undertones. Named for the aromatic herb. More subtle than Pewter Green, with a dried, organic quality that feels kitchen-ready and nature-inspired.
In The Moment has muted teal undertones. Behr's 2018 Color of the Year. A muted teal that balances green and blue. Serene and sophisticated.
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 Green Alt's earthy herb green quality may read differently than In The Moment's muted teal 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 Green Alt in Your Room
The herbal green is soft and natural. In bright rooms, it reads as a muted sage. In dim rooms, it settles into a warm gray-green. A beautiful choice for kitchens and herb gardens.
In The Moment in Your Room
Shifts between green and blue with light. Always calming and natural.
LRV and Brightness
Pewter Green Alt has an LRV of 22, while In The Moment has an LRV of 32. That means In The Moment reflects more light. If you switch from Pewter Green Alt to In The Moment, the room should feel slightly brighter and more open.
Best Rooms for Pewter Green Alt
Sherwin Williams recommends Pewter Green Alt for: kitchen, exterior, bedroom, bathroom, living room. With an LRV of 22, this is a medium-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.
In The Moment is recommended for: living room, bedroom, bathroom, office, accent wall. The recommended applications differ slightly between brands, but the color's properties should work in the same rooms regardless of which brand you choose. Trust the LRV and undertone data more than the specific room suggestions, and always test in your actual space.
Pewter Green Alt in Other Brands
Looking for Pewter Green Alt equivalents in other brands besides Behr? We have matches across all major paint brands.
Frequently Asked Questions
The closest Behr match for Pewter Green Alt (SW 6187) is In The Moment (T18-15) with a Delta E of 5.2, which rates as a "good match" match. In The Moment is more teal. 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 Green Alt is a Sherwin Williams color with earthy herb green undertones and an LRV of 22. In The Moment is a Behr color with muted teal undertones and an LRV of 32. With a Delta E of 5.2, you will likely notice a difference, especially in bright or direct lighting. 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 5.2, 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.
Match calculations use Delta E (CIE2000) computed from Lab color space conversion. Color data sourced from manufacturer specifications. Last reviewed: March 22, 2026.