Finding a Benjamin Moore Equivalent for Alabaster Alt

If you love Sherwin Williams Alabaster 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.

Alabaster Alt (SW 9109) is a light off-white with warm linen undertones. A warm, linen-toned off-white. More body than Alabaster, less depth than Agreeable Gray. The warm, natural tone of unbleached linen fabric. To find a good Benjamin Moore match, we need a color that captures not just the right depth (LRV 73) but also that specific undertone character. That is where Delta E color science comes in.

We calculated the perceptual color distance between Alabaster 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 Muslin (OC-12) with a Delta E of 3.8, which is a "good match" level match. Muslin is close. Both are warm, linen-toned off-whites. You will want to test a sample before committing, as the difference may be noticeable in certain lighting.

Benjamin Moore Matches for Alabaster Alt

Muslin OC-12
Good match · ΔE 3.8

Muslin is close. Both are warm, linen-toned off-whites.

Alabaster AltMuslin
LRV7370.68
Hex#DED8CD#E0D8C6
UndertoneWarm LinenWarm Yellow-Beige
FamilyOff-WhiteBeige

Undertone Comparison

Alabaster Alt has warm linen undertones. A warm, linen-toned off-white. More body than Alabaster, less depth than Agreeable Gray. The warm, natural tone of unbleached linen fabric.

Muslin has warm yellow-beige undertones. A warm, sandy beige with yellow undertones. More color than a white, less heavy than Manchester Tan. A classic warm neutral.

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. Alabaster Alt's warm linen quality may read differently than Muslin's warm yellow-beige 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

Alabaster Alt in Your Room

Warm and natural. Reads as a warm off-white with visible beige warmth. Cozy and organic.

Muslin in Your Room

The yellow-beige warmth is consistent and pleasant. In south-facing rooms, it glows. A traditional, comforting neutral.

LRV and Brightness

Alabaster Alt has an LRV of 73, while Muslin has an LRV of 70.68. 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 Alabaster Alt

Sherwin Williams recommends Alabaster Alt for: whole house, bedroom, living room, hallway, bathroom. With an LRV of 73, 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.

Muslin is recommended for: living room, bedroom, dining room, hallway, whole house. 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.

Alabaster Alt in Other Brands

Looking for Alabaster 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 Alabaster Alt (SW 9109) is Muslin (OC-12) with a Delta E of 3.8, which rates as a "good match" match. Muslin is close. Both are warm, linen-toned off-whites. 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. Alabaster Alt is a Sherwin Williams color with warm linen undertones and an LRV of 73. Muslin is a Benjamin Moore color with warm yellow-beige undertones and an LRV of 70.68. With a Delta E of 3.8, 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 3.8, 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.

Colors on screen are approximations. Your monitor, lighting, and paint finish will affect how colors appear in your space. Always test with a physical paint sample before purchasing.

Match calculations use Delta E (CIE2000) computed from Lab color space conversion. Color data sourced from manufacturer specifications. Last reviewed: March 22, 2026.