Teal Zen vs RAL 660-4
Teal Zen (Jotun) and RAL 660-4 (RAL Effect) come from different manufacturers. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. The 16-point LRV gap — 47 for Teal Zen vs 31 for RAL 660-4 — means Teal Zen will open up a space more effectively. A ΔE of 25.2 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Teal Zen vs RAL 660-4 in Real Spaces
3 real rooms side by side. Seeing Teal Zen and RAL 660-4 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Teal Zen reflects noticeably more light off the walls, making the space read more open than RAL 660-4.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Teal Zen returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Teal Zen returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Teal Zen vs RAL 660-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Teal Zen on one side and RAL 660-4 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 Teal Zen comparisons
See how Teal Zen stacks up against other well-photographed colors across different brands and tones.













































