RAL 550-6 vs S 5040-R
RAL 550-6 (RAL Effect) and S 5040-R (NCS) come from different manufacturers. The 5-point LRV gap — 11 for RAL 550-6 vs 6 for S 5040-R — means RAL 550-6 will open up a space more effectively. A ΔE of 21.6 puts these firmly in different territory — two distinct design choices rather than close alternatives.
RAL 550-6 vs S 5040-R 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
More RAL 550-6 comparisons
See how RAL 550-6 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 Effect vs Sherwin-Williams
RAL Effect vs Sherwin-Williams

Light vs dark contrast
RAL Effect vs Farrow & Ball

Evergreen Fog reads lighter
RAL Effect vs Sherwin-Williams

Light vs dark contrast
RAL Effect vs Farrow & Ball

Light vs dark contrast
RAL Effect vs Sherwin-Williams

Denim Drift reads lighter
RAL Effect vs Dulux

Light vs dark contrast
RAL Effect vs Dulux

Light vs dark contrast
RAL Effect vs Benjamin Moore

RAL Effect vs Benjamin Moore
RAL Effect vs Benjamin Moore

Light vs dark contrast
RAL Effect vs RAL Classic

RAL Effect vs Dulux
RAL Effect vs Dulux

Cement grey reads lighter
RAL Effect vs RAL Classic

RAL Effect vs RAL Classic
RAL Effect vs RAL Classic

Light vs dark contrast
RAL Effect vs Jotun

Light vs dark contrast
RAL Effect vs Little Greene

Light vs dark contrast
RAL Effect vs Jotun

RAL 550-6 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 Effect vs Behr
RAL Effect vs Behr

Light vs dark contrast
RAL Effect vs Behr

Light vs dark contrast
RAL Effect vs Behr

Light vs dark contrast
RAL Effect

Light vs dark contrast
RAL Effect

Light vs dark contrast
RAL Effect

RAL Effect vs NCS
RAL Effect vs NCS

Light vs dark contrast
RAL Effect vs NCS

Light vs dark contrast
RAL Effect vs NCS









