Moss grey vs Sage Slate
Where Moss grey belongs to RAL Classic's range, Sage Slate is a Valspar color. These are both greys, so the question isn't which hue to choose — it's where within grey to land. They have nearly identical light reflectance values (20 vs 19), so they'll read as similarly Dark in most lighting conditions. The ΔE 3.9 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
Moss grey vs Sage Slate Simulated Comparison
5 simulated room previews — drag the slider on each to see Moss grey on one side and Sage Slate 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 Moss grey comparisons
See how Moss grey stacks up against other well-photographed colors across different brands and tones.







































