RAL 770-3 vs Thames Fog
RAL 770-3 (RAL Effect) and Thames Fog (Valspar) come from different manufacturers. RAL 770-3 reads as beige-greige, while Thames Fog reads as grey — two distinct hue families, not close cousins. The 10-point LRV gap — 27 for Thames Fog vs 17 for RAL 770-3 — means Thames Fog will open up a space more effectively. A ΔE of 13.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 770-3 vs Thames Fog in Real Spaces
3 real rooms side by side. Seeing RAL 770-3 and Thames Fog in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Thames Fog returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Thames Fog returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Thames Fog returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
RAL 770-3 vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 770-3 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 770-3 comparisons
See how RAL 770-3 stacks up against other well-photographed colors across different brands and tones.
