RAL 150-M vs Utterly Beige
RAL 150-M (RAL Effect) and Utterly Beige (Sherwin-Williams) come from different manufacturers. These are both beige-greiges, so the question isn't which hue to choose — it's where within beige-greige to land. The 6-point LRV gap — 39 for Utterly Beige vs 33 for RAL 150-M — means Utterly Beige will open up a space more effectively. ΔE 5.2 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 150-M vs Utterly Beige in Real Spaces
2 real rooms side by side. RAL 150-M and Utterly Beige 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
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. Utterly Beige reads slightly lighter here — a subtle but real difference in how open the space feels.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Utterly Beige has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
RAL 150-M vs Utterly Beige Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 150-M on one side and Utterly Beige 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 RAL 150-M comparisons
See how RAL 150-M stacks up against other well-photographed colors across different brands and tones.












































