Electric Lime vs Thames Fog
Where Electric Lime belongs to Sherwin-Williams's range, Thames Fog is a Valspar color. Electric Lime reads as yellow, while Thames Fog reads as grey — two distinct hue families, not close cousins. Electric Lime (LRV 42) reflects noticeably more light than Thames Fog (LRV 27), a difference of 15 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 65.0, 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 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Electric Lime vs Thames Fog in Real Spaces
1 real room side by side. Seeing Electric Lime 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.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Electric Lime will make the room feel meaningfully brighter than Thames Fog would.
Color Details
Electric Lime vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Electric Lime 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 Electric Lime comparisons
See how Electric Lime stacks up against other well-photographed colors across different brands and tones.










































