RAL 550-4 vs S 6000-N
RAL 550-4 (RAL Effect) and S 6000-N (NCS) come from different manufacturers. The 6-point LRV gap — 23 for RAL 550-4 vs 17 for S 6000-N — means RAL 550-4 will open up a space more effectively. A ΔE of 20.6 puts these firmly in different territory — two distinct design choices rather than close alternatives.
RAL 550-4 vs S 6000-N 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
RAL 550-4 vs S 6000-N in Real Spaces
Seeing RAL 550-4 and S 6000-N in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 2 room types where both colors have photos.
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 550-4 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
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 550-4 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
More RAL 550-4 comparisons
See how RAL 550-4 stacks up against other well-photographed colors across different brands and tones.

Light vs dark contrast
RAL Effect vs Benjamin Moore

Light vs dark contrast
RAL Effect vs Farrow & Ball

RAL 550-4 reads lighter
RAL Effect vs Sherwin-Williams

Light vs dark contrast
RAL Effect vs Farrow & Ball

RAL Effect vs Sherwin-Williams
RAL Effect vs Sherwin-Williams

Light vs dark contrast
RAL Effect vs Farrow & Ball

Light vs dark contrast
RAL Effect vs Sherwin-Williams

RAL Effect vs Dulux
RAL Effect vs Dulux

Light vs dark contrast
RAL Effect vs Dulux

Light vs dark contrast
RAL Effect vs Benjamin Moore

RAL 550-4 reads lighter
RAL Effect vs Benjamin Moore

Pale Green reads lighter
RAL Effect vs RAL Classic

RAL 550-4 reads lighter
RAL Effect vs Dulux

RAL Effect vs RAL Classic
RAL Effect vs RAL Classic

RAL 550-4 reads lighter
RAL Effect vs RAL Classic

Light vs dark contrast
RAL Effect vs Jotun

Windmill Lane reads lighter
RAL Effect vs Little Greene

Senses reads lighter
RAL Effect vs Jotun

RAL 550-4 reads lighter
RAL Effect vs Little Greene

Light vs dark contrast
RAL Effect vs Jotun

RAL Effect vs Little Greene
RAL Effect vs Little Greene

RAL 550-4 reads lighter
RAL Effect vs Behr

Light vs dark contrast
RAL Effect vs Behr

Teton Blue reads lighter
RAL Effect vs Behr

Light vs dark contrast
RAL Effect

Light vs dark contrast
RAL Effect

Light vs dark contrast
RAL Effect

RAL 550-4 reads lighter
RAL Effect vs NCS

Light vs dark contrast
RAL Effect vs NCS

Light vs dark contrast
RAL Effect vs NCS













