Coral Silk vs RAL 420-3
Coral Silk (PPG) and RAL 420-3 (RAL Effect) come from different manufacturers. Hue-wise, Coral Silk belongs to the beige-pink family and RAL 420-3 to the pink-red family. The 8-point LRV gap — 45 for Coral Silk vs 37 for RAL 420-3 — means Coral Silk will open up a space more effectively. A ΔE of 10.7 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
Coral Silk vs RAL 420-3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Coral Silk on one side and RAL 420-3 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 Coral Silk comparisons
See how Coral Silk stacks up against other well-photographed colors across different brands and tones.







































