RAL 840-6 vs Nocturnal Green
RAL 840-6 (RAL Effect) and Nocturnal Green (Valspar) come from different manufacturers. RAL 840-6 reads as beige-greige, while Nocturnal Green reads as blue-green — two distinct hue families, not close cousins. The 3-point LRV gap — 6 for RAL 840-6 vs 3 for Nocturnal Green — means RAL 840-6 will open up a space more effectively. A ΔE of 12.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
RAL 840-6 vs Nocturnal Green in Real Spaces
1 real room side by side. Seeing RAL 840-6 and Nocturnal Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
RAL 840-6 vs Nocturnal Green Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 840-6 on one side and Nocturnal Green 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 840-6 comparisons
See how RAL 840-6 stacks up against other well-photographed colors across different brands and tones.









































