RAL 670-6 vs Natural Tan
RAL 670-6 is a RAL Effect color while Natural Tan comes from Sherwin-Williams. Hue-wise, RAL 670-6 belongs to the blue family and Natural Tan to the beige-greige family. At LRV 65 vs 37, Natural Tan will read as the brighter of the two — a 28-point gap that matters most in north-facing or low-light rooms. At ΔE 44.0, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 6 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 670-6 vs Natural Tan in Real Spaces
6 real rooms side by side. Seeing RAL 670-6 and Natural Tan in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Natural Tan returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that Natural Tan will make the room feel meaningfully brighter than RAL 670-6 would.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The LRV gap is large enough that Natural Tan will make the room feel meaningfully brighter than RAL 670-6 would.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Natural Tan will make the room feel meaningfully brighter than RAL 670-6 would.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The LRV gap is large enough that Natural Tan will make the room feel meaningfully brighter than RAL 670-6 would.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Natural Tan will make the room feel meaningfully brighter than RAL 670-6 would.
Color Details
RAL 670-6 vs Natural Tan Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 670-6 on one side and Natural Tan 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 670-6 comparisons
See how RAL 670-6 stacks up against other well-photographed colors across different brands and tones.




















































