Is Sherwin-Williams Drift of Mist a good dupe for Farrow & Ball Ammonite?

Yes! Sherwin-Williams Drift of Mist has a 97.6% scientific visual match to Farrow & Ball Ammonite with a CIEDE2000 color difference (ΔE) of only 0.92. On walls, the difference is virtually imperceptible under standard residential lighting.

How much do you save using Drift of Mist instead of Ammonite?

Farrow & Ball Ammonite retails at ~$145/gal, whereas Sherwin-Williams Drift of Mist costs ~$82/gal. You save $63 per gallon (43% discount), or approximately $504 on an average whole-house painting project.

Head-to-Head Dupe Analysis97.6% Match SimilaritySave $63 / Gallon

Farrow & Ball Ammonite
vs Sherwin-Williams Drift of Mist

Looking for a cheap equivalent to Ammonite (No. 274)? Here is the scientific comparison, spectrophotometric ΔE score, and exact formula to get this mixed at Home Depot.

⚖️ Side-by-Side Visual Comparison

Notice how the human eye perceives both shades under identical D65 daylight.

ΔE: 0.92

Original (luxury)$145/gal

Ammonite

Farrow & Ball (No. 274)

HEX: #DDD8CD • LRV: 65

Budget Dupe (premium)$82/gal

Drift of Mist

Sherwin-Williams (SW 9166)

HEX: #DDD9D0 • LRV: 69

🎯 Editorial Verdict:"Virtually Indistinguishable (Only visible side-by-side in direct sunlight)"

Light Reflectance difference is only 4%. Once painted across an entire room, natural light bounce creates identical atmosphere.

Cost Difference

Save $63/gal (43%)

Technical Specification Comparison

Objective measurements recorded under standard CIE D65 illuminant.

Metric	Farrow & Ball Ammonite	Sherwin-Williams Drift of Mist	Difference / Notes
Hexadecimal Code	#DDD8CD	#DDD9D0	ΔE 0.92
sRGB Coordinates	221, 216, 205	221, 217, 208	Near-parallel chromaticity
LRV (Light Reflectance)	65%	69%	Only 4% variance
Dominant Undertones	Fossil Gray, Muted Stone, Soft Neutral	Soft Warm Gray, Cream Cast, Airy Greige	Complementary tones
Price Per Gallon (MSRP)	$145	$82	Save $63/gal
Whole House Cost (10 gal)	$1450	$820	Save $630 Total!

🛒 How to Order this Dupe at Home Depot

Copy and present this exact prompt to the paint counter technician.

"Hi, I would like 1 gallon of Sherwin-Williams Marquee/Premium tinted to Drift of Mist (SW 9166). This is a verified match for Farrow & Ball Ammonite (No. 274)."