Concrete grey vs Agreeable Gray
Where Concrete grey belongs to RAL Classic's range, Agreeable Gray is a Sherwin-Williams color. Hue-wise, Concrete grey belongs to the grey family and Agreeable Gray to the greige-grey family. Agreeable Gray (LRV 60) reflects noticeably more light than Concrete grey (LRV 23), a difference of 37 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 28.7, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Concrete grey vs Agreeable Gray in Real Spaces
3 real rooms side by side. Seeing Concrete grey and Agreeable Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Concrete grey.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Concrete grey.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that Agreeable Gray will make the room feel meaningfully brighter than Concrete grey would.
Color Details
Concrete grey vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Concrete grey 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 Concrete grey comparisons
See how Concrete grey stacks up against other well-photographed colors across different brands and tones.
