Autumn Gray vs Cement grey
Where Autumn Gray belongs to PPG's range, Cement grey is a RAL Classic color. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. Cement grey (LRV 24) reflects noticeably more light than Autumn Gray (LRV 21), a difference of 3 points that becomes especially apparent in rooms with limited natural light. At ΔE 2.8, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Autumn Gray vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Autumn Gray on one side and Cement grey 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 Autumn Gray comparisons
See how Autumn Gray stacks up against other well-photographed colors across different brands and tones.







































