Deep Secret® vs Pewter Green
Where Deep Secret® belongs to Benjamin Moore's range, Pewter Green is a Sherwin-Williams color. Deep Secret® reads as blue-grey, while Pewter Green reads as green-grey — two distinct hue families, not close cousins. They have nearly identical light reflectance values (12 vs 12), so they'll read as similarly Dark in most lighting conditions. Deep Secret® runs cool while Pewter Green is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. The ΔE 9.8 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Deep Secret® vs Pewter Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Deep Secret® on one side and Pewter Green 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 Deep Secret® comparisons
See how Deep Secret® stacks up against other well-photographed colors across different brands and tones.







































