Neptune vs Agreeable Gray
Where Neptune belongs to PPG's range, Agreeable Gray is a Sherwin-Williams color. Hue-wise, Neptune belongs to the blue family and Agreeable Gray to the greige-grey family. Agreeable Gray (LRV 60) reflects noticeably more light than Neptune (LRV 19), a difference of 41 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 52.2, 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
Neptune vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Neptune 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 Neptune comparisons
See how Neptune stacks up against other well-photographed colors across different brands and tones.
