Window grey vs Evergreen Fog
Window grey is a RAL Classic color while Evergreen Fog comes from Sherwin-Williams. Hue-wise, Window grey belongs to the blue-grey family and Evergreen Fog to the green-grey family. At LRV 36 vs 30, Window grey will read as the brighter of the two — a 6-point gap that matters most in north-facing or low-light rooms. At ΔE 9.5, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Window grey vs Evergreen Fog in Real Spaces
3 real rooms side by side. Window grey and Evergreen Fog 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.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Window grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Front Door
Front doors are seen in isolation against the rest of the facade, which makes them a high-stakes surface where even subtle differences matter. Window grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The brightness difference is modest but present — Window grey gives the walls a little more lift.
Color Details
Window grey vs Evergreen Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Window grey 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 Window grey comparisons
See how Window grey stacks up against other well-photographed colors across different brands and tones.













































