Shale vs High Sierra
Where Shale belongs to Benjamin Moore's range, High Sierra is a Sherwin-Williams color. Shale reads as greige-grey, while High Sierra reads as beige-greige — two distinct hue families, not close cousins. High Sierra (LRV 53) reflects noticeably more light than Shale (LRV 50), a difference of 3 points that becomes especially apparent in rooms with limited natural light. Shale runs red while High Sierra is decidedly warm, which means they'll respond very differently to warm vs cool light sources. At ΔE 1.5, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished 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
Shale vs High Sierra Simulated Comparison
5 simulated room previews — drag the slider on each to see Shale on one side and High Sierra 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 Shale comparisons
See how Shale stacks up against other well-photographed colors across different brands and tones.








































