Grey Heron vs Guild Grey
Both from Sherwin-Williams's palette. Hue-wise, Grey Heron belongs to the greige-grey family and Guild Grey to the grey family. They have nearly identical light reflectance values (65 vs 63), so they'll read as similarly Light in most lighting conditions. Grey Heron runs warm while Guild Grey is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. At ΔE 1.6, 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
Grey Heron vs Guild Grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Grey Heron on one side and Guild Grey 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 Grey Heron comparisons
See how Grey Heron stacks up against other well-photographed colors across different brands and tones.








































