Big Chill vs Fortitude
Both from Sherwin-Williams's palette. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. Big Chill (LRV 62) reflects noticeably more light than Fortitude (LRV 56), a difference of 6 points that becomes especially apparent in rooms with limited natural light. Both lean neutral, so they'll behave similarly in mixed or changing light conditions. The ΔE 3.4 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.
Big Chill vs Fortitude in Real Spaces
1 real room side by side. Big Chill and Fortitude 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.
Color Details
Big Chill vs Fortitude Simulated Comparison
5 simulated room previews — drag the slider on each to see Big Chill on one side and Fortitude 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 Big Chill comparisons
See how Big Chill stacks up against other well-photographed colors across different brands and tones.










































