RAL 840-M vs Evergreen Fog
RAL 840-M is a RAL Effect color while Evergreen Fog comes from Sherwin-Williams. Hue-wise, RAL 840-M belongs to the grey family and Evergreen Fog to the green-grey family. At LRV 30 vs 6, Evergreen Fog will read as the brighter of the two — a 24-point gap that matters most in north-facing or low-light rooms. At ΔE 33.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 840-M vs Evergreen Fog in Real Spaces
5 real rooms side by side. Seeing RAL 840-M and Evergreen Fog 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. Evergreen Fog 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 Evergreen Fog will make the room feel meaningfully brighter than RAL 840-M 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 Evergreen Fog will make the room feel meaningfully brighter than RAL 840-M 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 Evergreen Fog will make the room feel meaningfully brighter than RAL 840-M would.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Evergreen Fog will make the room feel meaningfully brighter than RAL 840-M would.
Color Details
RAL 840-M vs Evergreen Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 840-M on one side and Evergreen 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 840-M comparisons
See how RAL 840-M stacks up against other well-photographed colors across different brands and tones.
