Cool Ashes vs Cement grey
Where Cool Ashes belongs to Behr's range, Cement grey is a RAL Classic color. These are both greys, so the question isn't which hue to choose — it's where within grey to land. Cool Ashes (LRV 29) reflects noticeably more light than Cement grey (LRV 24), a difference of 5 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 10.2, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Cool Ashes vs Cement grey in Real Spaces
1 real room side by side. Seeing Cool Ashes and Cement grey in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Cool Ashes reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Cool Ashes vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Cool Ashes 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 Cool Ashes comparisons
See how Cool Ashes stacks up against other well-photographed colors across different brands and tones.










































