Evergreen Fog vs Keystone Gray
Both are Sherwin-Williams colors. Evergreen Fog reads as green-grey, while Keystone Gray reads as greige-grey — two distinct hue families, not close cousins. With LRVs of 30 and 29, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Evergreen Fog's neutral character against Keystone Gray's warm — becomes most visible against white trim or in morning light. At ΔE 5.8, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Evergreen Fog vs Keystone Gray in Real Spaces
2 real rooms side by side. Evergreen Fog and Keystone Gray 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.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The temperature contrast between Keystone Gray and Evergreen Fog is what sets these apart most in this context.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The temperature contrast between Keystone Gray and Evergreen Fog is what sets these apart most in this context.
Color Details
Evergreen Fog vs Keystone Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Evergreen Fog on one side and Keystone Gray 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 Evergreen Fog comparisons
See how Evergreen Fog stacks up against other well-photographed colors across different brands and tones.
