Signal black vs RAL 180-1
Signal black (RAL Classic) and RAL 180-1 (RAL Effect) come from different manufacturers. The 43-point LRV gap — 49 for RAL 180-1 vs 6 for Signal black — means RAL 180-1 will open up a space more effectively. A ΔE of 58.3 puts these firmly in different territory — two distinct design choices rather than close alternatives.
Signal black vs RAL 180-1 Color Comparison
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.
Color Details
Signal black vs RAL 180-1 in Real Spaces
Seeing Signal black 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. Showing 3 room types where both colors have photos.
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. RAL 180-1 reflects noticeably more light off the walls, making the space read more open than Signal black.
@hoogstraat_2020
Plan Home visualization
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 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@stodolove
Plan Home visualization
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. RAL 180-1 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@klushuis_in_de_polder
Plan Home visualization
More Signal black comparisons
See how Signal black stacks up against other well-photographed colors across different brands and tones.
Light vs dark contrast
RAL Classic vs Benjamin Moore
Light vs dark contrast
RAL Classic vs Farrow & Ball
RAL Classic vs Sherwin-Williams
RAL Classic vs Sherwin-Williams
Light vs dark contrast
RAL Classic vs Farrow & Ball
Light vs dark contrast
RAL Classic vs Sherwin-Williams
Light vs dark contrast
RAL Classic vs Farrow & Ball
Light vs dark contrast
RAL Classic vs Sherwin-Williams
Light vs dark contrast
RAL Classic vs Dulux
Light vs dark contrast
RAL Classic vs Dulux
Light vs dark contrast
RAL Classic vs Benjamin Moore
RAL Classic vs Benjamin Moore
RAL Classic vs Benjamin Moore
Light vs dark contrast
RAL Classic
RAL Classic vs Dulux
RAL Classic vs Dulux
Cement grey reads lighter
RAL Classic
Two RAL Classic colors
RAL Classic
Light vs dark contrast
RAL Classic vs Jotun
Light vs dark contrast
RAL Classic vs Little Greene
Light vs dark contrast
RAL Classic vs Jotun
RAL Classic vs Little Greene
RAL Classic vs Little Greene
Light vs dark contrast
RAL Classic vs Jotun
Tea with Florence reads lighter
RAL Classic vs Little Greene
RAL Classic vs Behr
RAL Classic vs Behr
Light vs dark contrast
RAL Classic vs Behr
Light vs dark contrast
RAL Classic vs Behr
Light vs dark contrast
RAL Classic vs RAL Effect
Light vs dark contrast
RAL Classic vs RAL Effect
RAL Classic vs RAL Effect
RAL Classic vs RAL Effect
RAL Classic vs NCS
RAL Classic vs NCS
Light vs dark contrast
RAL Classic vs NCS
Light vs dark contrast
RAL Classic vs NCS