Clam Shell vs Agreeable Gray
Clam Shell is a PPG color while Agreeable Gray comes from Sherwin-Williams. Both sit in the greige-grey family, which is useful context if you're narrowing within a single hue direction. At LRV 60 vs 18, Agreeable Gray will read as the brighter of the two — a 42-point gap that matters most in north-facing or low-light rooms. At ΔE 32.3, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Clam Shell vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Clam Shell 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 Clam Shell comparisons
See how Clam Shell stacks up against other well-photographed colors across different brands and tones.
