Zircon vs Deco Grey 1923
Where Zircon belongs to Sherwin-Williams's range, Deco Grey 1923 is a Tikkurila color. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (59 vs 58), so they'll read as similarly Light in most lighting conditions. At ΔE 1.2, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Zircon vs Deco Grey 1923 Simulated Comparison
5 simulated room previews — drag the slider on each to see Zircon on one side and Deco Grey 1923 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 Zircon comparisons
See how Zircon stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 59), opening up a space where Zircon encloses it.
A 7-point LRV gap (59 vs 52) makes Zircon the marginally brighter of the two.
At LRV 59 vs 30, Zircon is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 60 vs 59), so neither reads brighter in a room.
With LRVs of 59 and 58, the two reflect almost the same amount of light.
Zircon reflects far more light (LRV 59 vs 27), opening up a space where Denim Drift encloses it.
At LRV 59 vs 43, Zircon is decisively the brighter choice.
Zircon reads slightly lighter (LRV 59 vs 55), a gap that shows most in low-lit rooms.
Zircon reflects far more light (LRV 59 vs 44), opening up a space where Hardwick White encloses it.
At LRV 84 vs 59, Pure White is decisively the brighter choice.
Balboa Mist reads slightly lighter (LRV 66 vs 59), a gap that shows most in low-lit rooms.
Shoji White reflects far more light (LRV 74 vs 59), opening up a space where Zircon encloses it.
Zircon reflects far more light (LRV 59 vs 12), opening up a space where Pewter Green encloses it.
Zircon reflects far more light (LRV 59 vs 8), opening up a space where Duck Green encloses it.
Skimming Stone reads slightly lighter (LRV 68 vs 59), a gap that shows most in low-lit rooms.
Zircon reflects far more light (LRV 59 vs 12), opening up a space where Vintage Vogue encloses it.
Zircon reflects far more light (LRV 59 vs 45), opening up a space where Saybrook Sage encloses it.
At LRV 59 vs 31, Zircon is decisively the brighter choice.