Ammonite → Sherwin Williams
The closest Sherwin Williams matches for Farrow & Ball Ammonite (No.274), ranked by perceptual color distance.
Finding a Sherwin Williams Equivalent for Ammonite
If you love Farrow & Ball Ammonite but need a Sherwin Williams 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 Sherwin Williams, your local store does not carry Farrow & Ball, or you simply want to compare prices across brands before committing.
Ammonite (No.274) is a light gray with warm stone undertones. A light, warm gray with organic, stone-like undertones. Named after the fossilized shell, it captures that natural, earthy quality. To find a good Sherwin Williams match, we need a color that captures not just the right depth (LRV 66) but also that specific undertone character. That is where Delta E color science comes in.
We calculated the perceptual color distance between Ammonite and every Sherwin Williams 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 Sherwin Williams option is Agreeable Gray (SW 7029) with a Delta E of 4.1, which is a "good match" level match. Agreeable Gray is close in lightness and warmth. Ammonite has a slightly more organic, less pink quality. You will want to test a sample before committing, as the difference may be noticeable in certain lighting.
Sherwin Williams Matches for Ammonite
Agreeable Gray is close in lightness and warmth. Ammonite has a slightly more organic, less pink quality.
| Ammonite | Agreeable Gray | |
|---|---|---|
| LRV | 66 | 60 |
| Hex | #DAD5CD | #D1CBC1 |
| Undertone | Warm Stone | Warm Greige |
| Family | Gray | Greige |
Undertone Comparison
Ammonite has warm stone undertones. A light, warm gray with organic, stone-like undertones. Named after the fossilized shell, it captures that natural, earthy quality.
Agreeable Gray has warm greige undertones. The quintessential greige. Balanced between gray and beige with warm undertones that keep it from feeling cold. One of the most popular paint colors in America for good reason.
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
Ammonite in Your Room
Reads as a soft, natural warm gray in most rooms. Less pink than many light grays. The earthy quality makes it pair beautifully with natural materials.
Agreeable Gray in Your Room
Remarkably adaptable across lighting conditions. In bright light, the gray side shows more. In dim or warm light, the beige warmth comes forward. Works in virtually any room.
LRV and Brightness
Ammonite has an LRV of 66, while Agreeable Gray has an LRV of 60. That means Ammonite reflects noticeably more light. In the same room, Ammonite will make the space feel brighter and more open than Agreeable Gray. If you are switching to the Sherwin Williams option, expect the room to feel slightly more intimate and cozy.
Best Rooms for Ammonite
Farrow & Ball recommends Ammonite for: living room, bedroom, hallway, whole house, bathroom. With an LRV of 66, this is a light color that is in the medium-light range, reflecting enough light to keep rooms feeling open while adding more color and depth than a white or off-white. It works well in living rooms, bedrooms, and hallways where you want warmth and character without darkness.
Agreeable Gray is recommended for: whole house, living room, bedroom, hallway, open floor plan. 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.
Ammonite in Other Brands
Looking for Ammonite equivalents in other brands besides Sherwin Williams? We have matches across all major paint brands.
Frequently Asked Questions
The closest Sherwin Williams match for Ammonite (No.274) is Agreeable Gray (SW 7029) with a Delta E of 4.1, which rates as a "good match" match. Agreeable Gray is close in lightness and warmth. Ammonite has a slightly more organic, less pink quality. 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. Ammonite is a Farrow & Ball color with warm stone undertones and an LRV of 66. Agreeable Gray is a Sherwin Williams color with warm greige undertones and an LRV of 60. With a Delta E of 4.1, 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 4.1, 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 Sherwin Williams equivalent. Price differences between brands can be significant on large projects. Availability matters if your nearest paint store or home center specializes in Sherwin Williams. Some painters have strong preferences for one brand's formula based on coverage, dry time, or workability. And if you are touching up existing Sherwin Williams 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.