RAL 220-4 vs RAL 220-M
Both from RAL Effect's palette. Both sit in the green family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (10 vs 9), so they'll read as similarly Dark in most lighting conditions. The ΔE 9.7 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
RAL 220-4 vs RAL 220-M in Real Spaces
1 real room side by side. RAL 220-4 and RAL 220-M 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
RAL 220-4 vs RAL 220-M Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 220-4 on one side and RAL 220-M 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 220-4 comparisons
See how RAL 220-4 stacks up against other well-photographed colors across different brands and tones.









































