Cement grey vs Twilight Gray
Cement grey (RAL Classic) and Twilight Gray (Sherwin-Williams) come from different manufacturers. Cement grey reads as grey, while Twilight Gray reads as greige-grey — two distinct hue families, not close cousins. The 29-point LRV gap — 53 for Twilight Gray vs 24 for Cement grey — means Twilight Gray will open up a space more effectively. A ΔE of 24.6 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.
Cement grey vs Twilight Gray in Real Spaces
2 real rooms side by side. Seeing Cement grey and Twilight Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Twilight Gray reflects noticeably more light off the walls, making the space read more open than Cement grey.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Twilight Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Cement grey vs Twilight Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Cement grey on one side and Twilight 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 Cement grey comparisons
See how Cement grey stacks up against other well-photographed colors across different brands and tones.
