Coliseum Marble vs RAL 180-1
Coliseum Marble is a Behr color while RAL 180-1 comes from RAL Effect. Hue-wise, Coliseum Marble belongs to the beige-greige family and RAL 180-1 to the blue family. At LRV 58 vs 49, Coliseum Marble will read as the brighter of the two — a 9-point gap that matters most in north-facing or low-light rooms. At ΔE 17.3, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Coliseum Marble vs RAL 180-1 in Real Spaces
2 real rooms side by side. Seeing Coliseum Marble and RAL 180-1 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
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Coliseum Marble returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that Coliseum Marble will make the room feel meaningfully brighter than RAL 180-1 would.
Color Details
Coliseum Marble vs RAL 180-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Coliseum Marble on one side and RAL 180-1 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 Coliseum Marble comparisons
See how Coliseum Marble stacks up against other well-photographed colors across different brands and tones.
