Proposal vs RAL 150-3
Proposal (Benjamin Moore) and RAL 150-3 (RAL Effect) come from different manufacturers. Proposal reads as beige-pink, while RAL 150-3 reads as beige — two distinct hue families, not close cousins. The 7-point LRV gap — 77 for RAL 150-3 vs 70 for Proposal — means RAL 150-3 will open up a space more effectively. ΔE 3.7 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Proposal vs RAL 150-3 in Real Spaces
1 real room side by side. Proposal and RAL 150-3 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.
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. RAL 150-3 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Proposal vs RAL 150-3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Proposal on one side and RAL 150-3 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 Proposal comparisons
See how Proposal stacks up against other well-photographed colors across different brands and tones.










































