Bitter Chocolate 4 vs RAL 180-1
Bitter Chocolate 4 is a Dulux color while RAL 180-1 comes from RAL Effect. Bitter Chocolate 4 reads as grey, while RAL 180-1 reads as blue — two distinct hue families, not close cousins. With LRVs of 47 and 49, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 13.3, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Bitter Chocolate 4 vs RAL 180-1 in Real Spaces
1 real room side by side. Seeing Bitter Chocolate 4 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.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Color Details
Bitter Chocolate 4 vs RAL 180-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Bitter Chocolate 4 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 Bitter Chocolate 4 comparisons
See how Bitter Chocolate 4 stacks up against other well-photographed colors across different brands and tones.
