RAL 150-M vs Thames Fog
RAL 150-M is a RAL Effect color while Thames Fog comes from Valspar. Hue-wise, RAL 150-M belongs to the beige-greige family and Thames Fog to the grey family. At LRV 33 vs 27, RAL 150-M will read as the brighter of the two — a 6-point gap that matters most in north-facing or low-light rooms. At ΔE 9.6, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 150-M vs Thames Fog in Real Spaces
4 real rooms side by side. RAL 150-M and Thames Fog 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
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. RAL 150-M has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The brightness difference is modest but present — RAL 150-M gives the walls a little more lift.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The brightness difference is modest but present — RAL 150-M gives the walls a little more lift.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The brightness difference is modest but present — RAL 150-M gives the walls a little more lift.
Color Details
RAL 150-M vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 150-M on one side and Thames Fog 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.
