Forever Young vs Thames Fog
Forever Young (Benjamin Moore) and Thames Fog (Valspar) come from different manufacturers. Forever Young reads as beige, while Thames Fog reads as grey — two distinct hue families, not close cousins. The 39-point LRV gap — 66 for Forever Young vs 27 for Thames Fog — means Forever Young will open up a space more effectively. A ΔE of 31.2 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Forever Young vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Forever Young 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 Forever Young comparisons
See how Forever Young stacks up against other well-photographed colors across different brands and tones.








































