Mount Etna vs Nocturnal Green
Where Mount Etna belongs to Sherwin-Williams's range, Nocturnal Green is a Valspar color. Hue-wise, Mount Etna belongs to the blue-grey family and Nocturnal Green to the blue-green family. Mount Etna (LRV 6) reflects noticeably more light than Nocturnal Green (LRV 3), a difference of 3 points that becomes especially apparent in rooms with limited natural light. The ΔE 9.0 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
Mount Etna vs Nocturnal Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Mount Etna on one side and Nocturnal 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 Mount Etna comparisons
See how Mount Etna stacks up against other well-photographed colors across different brands and tones.
