Renwick Heather vs Thames Fog
Where Renwick Heather belongs to Sherwin-Williams's range, Thames Fog is a Valspar color. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. Thames Fog (LRV 27) reflects noticeably more light than Renwick Heather (LRV 22), a difference of 6 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 10.7, 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.
Renwick Heather vs Thames Fog in Real Spaces
1 real room side by side. Seeing Renwick Heather 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.
Dining Room
A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. Thames Fog has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Renwick Heather vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Renwick Heather 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 Renwick Heather comparisons
See how Renwick Heather stacks up against other well-photographed colors across different brands and tones.
