Willowleaf vs Thames Fog
Where Willowleaf belongs to Sherwin-Williams's range, Thames Fog is a Valspar color. These are both greys, so the question isn't which hue to choose — it's where within grey to land. Thames Fog (LRV 27) reflects noticeably more light than Willowleaf (LRV 24), a difference of 4 points that becomes especially apparent in rooms with limited natural light. The ΔE 3.7 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Willowleaf vs Thames Fog in Real Spaces
1 real room side by side. Willowleaf and Thames Fog are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Thames Fog reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Willowleaf vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Willowleaf 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 Willowleaf comparisons
See how Willowleaf stacks up against other well-photographed colors across different brands and tones.
Ammonite reflects far more light (LRV 69 vs 24), opening up a space where Willowleaf encloses it.
At LRV 83 vs 24, White Dove is decisively the brighter choice.
At LRV 24 vs 6, Willowleaf is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 24), opening up a space where Willowleaf encloses it.
Evergreen Fog reads slightly lighter (LRV 30 vs 24), a gap that shows most in low-lit rooms.
At LRV 52 vs 24, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 24), opening up a space where Willowleaf encloses it.
At LRV 58 vs 24, Accessible Beige is decisively the brighter choice.
A 3-point LRV gap (27 vs 24) makes Denim Drift the marginally brighter of the two.
French Gray reflects far more light (LRV 43 vs 24), opening up a space where Willowleaf encloses it.
Willowleaf reflects far more light (LRV 24 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 24, Tranquil Dawn is decisively the brighter choice.
A 10-point LRV gap (24 vs 13) makes Willowleaf the marginally brighter of the two.
At LRV 44 vs 24, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 24), opening up a space where Willowleaf encloses it.
With LRVs of 24 and 21, the two reflect almost the same amount of light.
At LRV 66 vs 24, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 24, Shoji White is decisively the brighter choice.
At LRV 83 vs 24, Snowbound is decisively the brighter choice.
Pigeon reflects far more light (LRV 51 vs 24), opening up a space where Willowleaf encloses it.
A 12-point LRV gap (24 vs 12) makes Willowleaf the marginally brighter of the two.
At LRV 24 vs 8, Willowleaf is decisively the brighter choice.
At LRV 68 vs 24, Skimming Stone is decisively the brighter choice.
Dix Blue reflects far more light (LRV 41 vs 24), opening up a space where Willowleaf encloses it.
A 12-point LRV gap (24 vs 12) makes Willowleaf the marginally brighter of the two.
At LRV 45 vs 24, Saybrook Sage is decisively the brighter choice.
Pale Green reads slightly lighter (LRV 31 vs 24), a gap that shows most in low-lit rooms.