Cos Cob Stonewall vs Mystic Gold
Both from Benjamin Moore's palette. Cos Cob Stonewall reads as grey, while Mystic Gold reads as beige — two distinct hue families, not close cousins. They have nearly identical light reflectance values (26 vs 27), so they'll read as similarly Medium in most lighting conditions. Cos Cob Stonewall runs green while Mystic Gold is decidedly red, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 25.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Cos Cob Stonewall vs Mystic Gold Simulated Comparison
5 simulated room previews — drag the slider on each to see Cos Cob Stonewall on one side and Mystic Gold 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.
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