S 2005-Y40R vs RAL 180-1
S 2005-Y40R is a NCS color while RAL 180-1 comes from RAL Effect. S 2005-Y40R reads as beige-greige, while RAL 180-1 reads as blue — two distinct hue families, not close cousins. At LRV 53 vs 49, S 2005-Y40R will read as the brighter of the two — a 4-point gap that matters most in north-facing or low-light rooms. At ΔE 17.9, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
S 2005-Y40R vs RAL 180-1 in Real Spaces
1 real room side by side. Seeing S 2005-Y40R 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.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The brightness difference is modest but present — S 2005-Y40R gives the walls a little more lift.
Color Details
S 2005-Y40R vs RAL 180-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see S 2005-Y40R 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 S 2005-Y40R comparisons
See how S 2005-Y40R stacks up against other well-photographed colors across different brands and tones.










































