S 4010-Y50R vs RAL 150-M
Where S 4010-Y50R belongs to NCS's range, RAL 150-M is a RAL Effect color. These are both beige-greiges, so the question isn't which hue to choose — it's where within beige-greige to land. RAL 150-M (LRV 33) reflects noticeably more light than S 4010-Y50R (LRV 30), a difference of 3 points that becomes especially apparent in rooms with limited natural light. The ΔE 4.2 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
S 4010-Y50R vs RAL 150-M in Real Spaces
1 real room side by side. S 4010-Y50R and RAL 150-M are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The brightness difference is modest but present — RAL 150-M gives the walls a little more lift.
Color Details
S 4010-Y50R vs RAL 150-M Simulated Comparison
5 simulated room previews — drag the slider on each to see S 4010-Y50R on one side and RAL 150-M 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 4010-Y50R comparisons
See how S 4010-Y50R stacks up against other well-photographed colors across different brands and tones.
