Pewter Green Alt → Benjamin Moore
The closest Benjamin Moore matches for Sherwin Williams Pewter Green Alt (SW 6187), ranked by perceptual color distance.
Finding a Benjamin Moore Equivalent for Pewter Green Alt
If you love Sherwin Williams Pewter Green Alt but need a Benjamin Moore 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 Benjamin Moore, 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 Benjamin Moore 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 Benjamin Moore 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 Benjamin Moore option is Saybrook Sage (HC-114) with a Delta E of 4.4, which is a "good match" level match. Saybrook Sage is lighter. Rosemary has more depth. You will want to test a sample before committing, as the difference may be noticeable in certain lighting.
Benjamin Moore Matches for Pewter Green Alt
Saybrook Sage is lighter. Rosemary has more depth.
| Pewter Green Alt | Saybrook Sage | |
|---|---|---|
| LRV | 22 | 37.24 |
| Hex | #90998C | #B2B8A8 |
| Undertone | Earthy Herb Green | Classic Sage |
| 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.
Saybrook Sage has classic sage undertones. A classic sage green from the Historical Collection. More distinctly green than Sandy Hook Gray, with the muted quality of dried sage leaves. Named for the Connecticut coastal town.
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 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.
Saybrook Sage in Your Room
In bright light, the sage is clear and organic. In dim rooms, it reads as a warm, earthy gray-green. The Historical Collection depth of color makes it feel substantial and timeless.
LRV and Brightness
Pewter Green Alt has an LRV of 22, while Saybrook Sage has an LRV of 37.24. That means Saybrook Sage reflects more light. If you switch from Pewter Green Alt to Saybrook Sage, 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.
Saybrook Sage is recommended for: kitchen, living room, bedroom, exterior, dining room. Both colors are recommended for similar applications, which confirms that this is a practical cross-brand match. You can use Saybrook Sage in the same rooms you planned for Pewter Green Alt.
Pewter Green Alt in Other Brands
Looking for Pewter Green Alt equivalents in other brands besides Benjamin Moore? We have matches across all major paint brands.
Frequently Asked Questions
The closest Benjamin Moore match for Pewter Green Alt (SW 6187) is Saybrook Sage (HC-114) with a Delta E of 4.4, which rates as a "good match" match. Saybrook Sage is lighter. Rosemary has more depth. 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. Saybrook Sage is a Benjamin Moore color with classic sage undertones and an LRV of 37.24. With a Delta E of 4.4, 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 4.4, 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 Benjamin Moore equivalent. Price differences between brands can be significant on large projects. Availability matters if your nearest paint store or home center specializes in Benjamin Moore. Some painters have strong preferences for one brand's formula based on coverage, dry time, or workability. And if you are touching up existing Benjamin Moore 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.