Half Sea Fog vs Agate Grey
Half Sea Fog (Behr) and Agate Grey (RAL Classic) come from different manufacturers. Half Sea Fog reads as blue-grey, while Agate Grey reads as green-grey — two distinct hue families, not close cousins. Their light reflectance values are nearly the same — 46 vs 45 — so neither will read significantly brighter or darker than the other. ΔE 7.1 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Half Sea Fog vs Agate Grey in Real Spaces
1 real room side by side. Half Sea Fog and Agate Grey are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
Half Sea Fog vs Agate Grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Half Sea Fog on one side and Agate Grey 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.
