Thumper vs Deco Grey 1927
Thumper (PPG) and Deco Grey 1927 (Tikkurila) come from different manufacturers. Hue-wise, Thumper belongs to the beige-greige family and Deco Grey 1927 to the greige-grey family. Their light reflectance values are nearly the same — 42 vs 43 — so neither will read significantly brighter or darker than the other. A ΔE of 2.8 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Thumper vs Deco Grey 1927 Simulated Comparison
5 simulated room previews — drag the slider on each to see Thumper 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 Thumper comparisons
See how Thumper stacks up against other well-photographed colors across different brands and tones.







































