River Rouge vs RAL 450-2
River Rouge (PPG) and RAL 450-2 (RAL Effect) come from different manufacturers. These are both pink-reds, so the question isn't which hue to choose — it's where within pink-red to land. The 7-point LRV gap — 50 for RAL 450-2 vs 43 for River Rouge — means RAL 450-2 will open up a space more effectively. ΔE 5.4 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
River Rouge vs RAL 450-2 Simulated Comparison
5 simulated room previews — drag the slider on each to see River Rouge on one side and RAL 450-2 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 River Rouge comparisons
See how River Rouge stacks up against other well-photographed colors across different brands and tones.







































