Congo Green vs RAL 220-4
Congo Green (PPG) and RAL 220-4 (RAL Effect) come from different manufacturers. Congo Green reads as blue-green, while RAL 220-4 reads as green — two distinct hue families, not close cousins. The 17-point LRV gap — 27 for Congo Green vs 10 for RAL 220-4 — means Congo Green will open up a space more effectively. A ΔE of 15.7 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
Congo Green vs RAL 220-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Congo Green on one side and RAL 220-4 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 Congo Green comparisons
See how Congo Green stacks up against other well-photographed colors across different brands and tones.
