Flagstone vs Evergreen Fog
Where Flagstone belongs to Benjamin Moore's range, Evergreen Fog is a Sherwin-Williams color. Flagstone reads as greige-grey, while Evergreen Fog reads as green-grey — two distinct hue families, not close cousins. Evergreen Fog (LRV 30) reflects noticeably more light than Flagstone (LRV 25), a difference of 5 points that becomes especially apparent in rooms with limited natural light. Flagstone runs warm while Evergreen Fog is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. The ΔE 8.7 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Flagstone vs Evergreen Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Flagstone on one side and Evergreen Fog 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 Flagstone comparisons
See how Flagstone stacks up against other well-photographed colors across different brands and tones.








































