Mustard Olive vs Thames Fog
Where Mustard Olive belongs to Benjamin Moore's range, Thames Fog is a Valspar color. Mustard Olive reads as beige, while Thames Fog reads as grey — two distinct hue families, not close cousins. Thames Fog (LRV 27) reflects noticeably more light than Mustard Olive (LRV 23), a difference of 4 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 32.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Mustard Olive vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Mustard Olive 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 Mustard Olive comparisons
See how Mustard Olive stacks up against other well-photographed colors across different brands and tones.
