Rock Slide vs Evergreen Fog
Where Rock Slide belongs to PPG's range, Evergreen Fog is a Sherwin-Williams color. Hue-wise, Rock Slide belongs to the greige-grey family and Evergreen Fog to the green-grey family. They have nearly identical light reflectance values (31 vs 30), so they'll read as similarly Medium in most lighting conditions. The ΔE 5.5 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
Rock Slide vs Evergreen Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Rock Slide 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 Rock Slide comparisons
See how Rock Slide stacks up against other well-photographed colors across different brands and tones.
