Mermaid Green vs Agreeable Gray
Where Mermaid Green belongs to Benjamin Moore's range, Agreeable Gray is a Sherwin-Williams color. Mermaid Green reads as blue-green, while Agreeable Gray reads as greige-grey — two distinct hue families, not close cousins. They have nearly identical light reflectance values (61 vs 60), so they'll read as similarly Light in most lighting conditions. Mermaid Green runs green and blue while Agreeable Gray is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 32.2, 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
Mermaid Green vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Mermaid Green on one side and Agreeable 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 Mermaid Green comparisons
See how Mermaid Green stacks up against other well-photographed colors across different brands and tones.
