Half Sea Fog vs Ammonite
Where Half Sea Fog belongs to Behr's range, Ammonite is a Farrow & Ball color. Hue-wise, Half Sea Fog belongs to the blue-grey family and Ammonite to the beige-greige family. Ammonite (LRV 69) reflects noticeably more light than Half Sea Fog (LRV 46), a difference of 23 points that becomes especially apparent in rooms with limited natural light. Half Sea Fog runs blue while Ammonite is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 15.9, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Half Sea Fog vs Ammonite in Real Spaces
3 real rooms side by side. Seeing Half Sea Fog and Ammonite in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Ammonite reflects noticeably more light off the walls, making the space read more open than Half Sea Fog.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Ammonite reflects noticeably more light off the walls, making the space read more open than Half Sea Fog.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Ammonite reflects noticeably more light off the walls, making the space read more open than Half Sea Fog.
Color Details
Half Sea Fog vs Ammonite Simulated Comparison
5 simulated room previews — drag the slider on each to see Half Sea Fog on one side and Ammonite on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Half Sea Fog comparisons
See how Half Sea Fog stacks up against other well-photographed colors across different brands and tones.
