Natural Slate vs RAL 180-1
Natural Slate (Dulux) and RAL 180-1 (RAL Effect) come from different manufacturers. Hue-wise, Natural Slate belongs to the grey family and RAL 180-1 to the blue family. The 18-point LRV gap — 49 for RAL 180-1 vs 31 for Natural Slate — means RAL 180-1 will open up a space more effectively. A ΔE of 15.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Natural Slate vs RAL 180-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Natural Slate 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 Natural Slate comparisons
See how Natural Slate stacks up against other well-photographed colors across different brands and tones.
