RAL 850-4 vs Vulcanite
Where RAL 850-4 belongs to RAL Effect's range, Vulcanite is a Tikkurila color. Hue-wise, RAL 850-4 belongs to the grey family and Vulcanite to the greige-grey family. They have nearly identical light reflectance values (27 vs 29), so they'll read as similarly Medium in most lighting conditions. The ΔE 3.7 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
RAL 850-4 vs Vulcanite Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 850-4 on one side and Vulcanite 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 RAL 850-4 comparisons
See how RAL 850-4 stacks up against other well-photographed colors across different brands and tones.
