True Copper vs Cement grey
True Copper (Behr) and Cement grey (RAL Classic) come from different manufacturers. Hue-wise, True Copper belongs to the beige-pink family and Cement grey to the grey family. The 11-point LRV gap — 24 for Cement grey vs 13 for True Copper — means Cement grey will open up a space more effectively. A ΔE of 29.4 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
True Copper vs Cement grey in Real Spaces
1 real room side by side. Seeing True Copper 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
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Cement grey returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
True Copper vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see True Copper 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 True Copper comparisons
See how True Copper stacks up against other well-photographed colors across different brands and tones.










































