Slippery Shale vs Carter Gray
Slippery Shale is a Behr color while Carter Gray comes from Benjamin Moore. Hue-wise, Slippery Shale belongs to the grey family and Carter Gray to the greige-grey family. At LRV 22 vs 18, Carter Gray will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. They share a red quality — useful to know if you're layering them in the same space. With a ΔE of 2.9, the difference is subtle — you'd need them side by side to reliably tell them apart. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Slippery Shale vs Carter Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Slippery Shale on one side and Carter 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 Slippery Shale comparisons
See how Slippery Shale stacks up against other well-photographed colors across different brands and tones.








































