Timeless Ruby vs Cement grey
Timeless Ruby (Behr) and Cement grey (RAL Classic) come from different manufacturers. Timeless Ruby reads as pink-red, while Cement grey reads as grey — two distinct hue families, not close cousins. The 13-point LRV gap — 24 for Cement grey vs 11 for Timeless Ruby — means Cement grey will open up a space more effectively. A ΔE of 44.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Timeless Ruby vs Cement grey in Real Spaces
2 real rooms side by side. Seeing Timeless Ruby 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.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. 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
Timeless Ruby vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Timeless Ruby 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 Timeless Ruby comparisons
See how Timeless Ruby stacks up against other well-photographed colors across different brands and tones.












































