Gray Mountain vs Slate Mine
Gray Mountain (Benjamin Moore) and Slate Mine (PPG) come from different manufacturers. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. The 3-point LRV gap — 19 for Gray Mountain vs 16 for Slate Mine — means Gray Mountain will open up a space more effectively. ΔE 3.4 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Gray Mountain vs Slate Mine Simulated Comparison
5 simulated room previews — drag the slider on each to see Gray Mountain on one side and Slate Mine 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 Gray Mountain comparisons
See how Gray Mountain stacks up against other well-photographed colors across different brands and tones.
