Bitter Chocolate 4 vs RAL 110-1
Bitter Chocolate 4 (Dulux) and RAL 110-1 (RAL Effect) come from different manufacturers. Hue-wise, Bitter Chocolate 4 belongs to the grey family and RAL 110-1 to the white family. The 33-point LRV gap — 80 for RAL 110-1 vs 47 for Bitter Chocolate 4 — means RAL 110-1 will open up a space more effectively. A ΔE of 19.4 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.
Bitter Chocolate 4 vs RAL 110-1 in Real Spaces
1 real room side by side. Seeing Bitter Chocolate 4 and RAL 110-1 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. RAL 110-1 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Bitter Chocolate 4 vs RAL 110-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Bitter Chocolate 4 on one side and RAL 110-1 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.










































