Bitter Chocolate 4 vs Deco Grey 1927
Bitter Chocolate 4 is a Dulux color while Deco Grey 1927 comes from Tikkurila. Hue-wise, Bitter Chocolate 4 belongs to the grey family and Deco Grey 1927 to the greige-grey family. At LRV 47 vs 43, Bitter Chocolate 4 will read as the brighter of the two — a 4-point gap that matters most in north-facing or low-light rooms. With a ΔE of 2.4, the difference is subtle — you'd need them side by side to reliably tell them apart. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Bitter Chocolate 4 vs Deco Grey 1927 Simulated Comparison
5 simulated room previews — drag the slider on each to see Bitter Chocolate 4 on one side and Deco Grey 1927 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.







































