Colonnade Gray vs High Sierra
Both from Sherwin-Williams's palette. Hue-wise, Colonnade Gray belongs to the greige-grey family and High Sierra to the beige-greige family. They have nearly identical light reflectance values (53 vs 53), so they'll read as similarly Medium in most lighting conditions. Both lean warm, so they'll behave similarly in mixed or changing light conditions. At ΔE 1.8, 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
Colonnade Gray vs High Sierra Simulated Comparison
5 simulated room previews — drag the slider on each to see Colonnade Gray 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 Colonnade Gray comparisons
See how Colonnade Gray stacks up against other well-photographed colors across different brands and tones.
