Green grey vs Thames Fog
Where Green grey belongs to RAL Classic's range, Thames Fog is a Valspar color. Green grey reads as green-grey, while Thames Fog reads as grey — two distinct hue families, not close cousins. Thames Fog (LRV 27) reflects noticeably more light than Green grey (LRV 13), a difference of 14 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 19.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Green grey vs Thames Fog in Real Spaces
2 real rooms side by side. Seeing Green grey 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
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Thames Fog reflects noticeably more light off the walls, making the space read more open than Green grey.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Thames Fog reflects noticeably more light off the walls, making the space read more open than Green grey.
Color Details
Green grey vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Green grey 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 Green grey comparisons
See how Green grey stacks up against other well-photographed colors across different brands and tones.
