Heathland vs Fir green
Heathland (Dulux) and Fir green (RAL Classic) come from different manufacturers. Hue-wise, Heathland belongs to the blue family and Fir green to the green family. Their light reflectance values are nearly the same — 4 vs 6 — so neither will read significantly brighter or darker than the other. ΔE 5.8 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Heathland vs Fir green in Real Spaces
1 real room side by side. Heathland and Fir green are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Color Details
Heathland vs Fir green Simulated Comparison
5 simulated room previews — drag the slider on each to see Heathland on one side and Fir green 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 Heathland comparisons
See how Heathland stacks up against other well-photographed colors across different brands and tones.









































