Hidden Sea Glass vs RAL 180-1
Hidden Sea Glass (Behr) and RAL 180-1 (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 3-point LRV gap — 49 for RAL 180-1 vs 45 for Hidden Sea Glass — means RAL 180-1 will open up a space more effectively. A ΔE of 28.1 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Hidden Sea Glass vs RAL 180-1 in Real Spaces
2 real rooms side by side. Seeing Hidden Sea Glass and RAL 180-1 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. RAL 180-1 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
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. RAL 180-1 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Hidden Sea Glass vs RAL 180-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Hidden Sea Glass on one side and RAL 180-1 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 Hidden Sea Glass comparisons
See how Hidden Sea Glass stacks up against other well-photographed colors across different brands and tones.












































