
Cornwall Slate vs Tin Lizzie
Cornwall Slate and Tin Lizzie come from the same Sherwin-Williams collection. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. Their light reflectance values are nearly the same — 29 vs 30 — so neither will read significantly brighter or darker than the other. Both share a neutral character, which means they'll respond to light and surrounding materials in similar ways. ΔE 4.6 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Cornwall Slate vs Tin Lizzie in Real Spaces
2 real rooms side by side. Cornwall Slate and Tin Lizzie 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.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. The distinction reads clearly at room scale, making the choice between them concrete.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
Cornwall Slate vs Tin Lizzie Simulated Comparison
5 simulated room previews — drag the slider on each to see Cornwall Slate on one side and Tin Lizzie 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 Cornwall Slate comparisons
See how Cornwall Slate stacks up against other well-photographed colors across different brands and tones.


At LRV 83 vs 29, White Dove is decisively the brighter choice.


Ammonite reflects far more light (LRV 69 vs 29), opening up a space where Cornwall Slate encloses it.


At LRV 29 vs 6, Cornwall Slate is decisively the brighter choice.


Purbeck Stone reflects far more light (LRV 52 vs 29), opening up a space where Cornwall Slate encloses it.



With LRVs of 30 and 29, the two reflect almost the same amount of light.


At LRV 52 vs 29, Mizzle is decisively the brighter choice.


Agreeable Gray reflects far more light (LRV 60 vs 29), opening up a space where Cornwall Slate encloses it.


At LRV 58 vs 29, Accessible Beige is decisively the brighter choice.


Their light reflectance is nearly identical (LRV 29 vs 27), so neither reads brighter in a room.


French Gray reflects far more light (LRV 43 vs 29), opening up a space where Cornwall Slate encloses it.


Cornwall Slate reflects far more light (LRV 29 vs 4), opening up a space where Naval encloses it.


At LRV 55 vs 29, Tranquil Dawn is decisively the brighter choice.


At LRV 29 vs 13, Cornwall Slate is decisively the brighter choice.


At LRV 44 vs 29, Hardwick White is decisively the brighter choice.


Pure White reflects far more light (LRV 84 vs 29), opening up a space where Cornwall Slate encloses it.


Cornwall Slate reads slightly lighter (LRV 29 vs 21), a gap that shows most in low-lit rooms.


At LRV 66 vs 29, Balboa Mist is decisively the brighter choice.


At LRV 74 vs 29, Shoji White is decisively the brighter choice.


At LRV 83 vs 29, Snowbound is decisively the brighter choice.


At LRV 29 vs 12, Cornwall Slate is decisively the brighter choice.


At LRV 68 vs 29, Skimming Stone is decisively the brighter choice.


Dix Blue reads slightly lighter (LRV 41 vs 29), a gap that shows most in low-lit rooms.


Calamine reflects far more light (LRV 68 vs 29), opening up a space where Cornwall Slate encloses it.


Cornwall Slate reads slightly lighter (LRV 29 vs 25), a gap that shows most in low-lit rooms.


At LRV 29 vs 12, Cornwall Slate is decisively the brighter choice.


At LRV 45 vs 29, Saybrook Sage is decisively the brighter choice.


With LRVs of 31 and 29, the two reflect almost the same amount of light.


Cornwall Slate reflects far more light (LRV 29 vs 7), opening up a space where Pine Needle encloses it.


Cornwall Slate reads slightly lighter (LRV 29 vs 24), a gap that shows most in low-lit rooms.


Guilford Green reflects far more light (LRV 57 vs 29), opening up a space where Cornwall Slate encloses it.













