Halcyon Green vs Plum Dandy
Halcyon Green and Plum Dandy come from the same Sherwin-Williams collection. Hue-wise, Halcyon Green belongs to the green-grey family and Plum Dandy to the grey family. The 22-point LRV gap — 38 for Halcyon Green vs 17 for Plum Dandy — means Halcyon Green will open up a space more effectively. Both share a cool character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 31.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Halcyon Green vs Plum Dandy Simulated Comparison
5 simulated room previews — drag the slider on each to see Halcyon Green on one side and Plum Dandy 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 Halcyon Green comparisons
See how Halcyon Green stacks up against other well-photographed colors across different brands and tones.
Ammonite reflects far more light (LRV 69 vs 38), opening up a space where Halcyon Green encloses it.
At LRV 83 vs 38, White Dove is decisively the brighter choice.
At LRV 38 vs 6, Halcyon Green is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 38), opening up a space where Halcyon Green encloses it.
Halcyon Green reads slightly lighter (LRV 38 vs 30), a gap that shows most in low-lit rooms.
At LRV 52 vs 38, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 38), opening up a space where Halcyon Green encloses it.
At LRV 58 vs 38, Accessible Beige is decisively the brighter choice.
A 11-point LRV gap (38 vs 27) makes Halcyon Green the marginally brighter of the two.
French Gray reads slightly lighter (LRV 43 vs 38), a gap that shows most in low-lit rooms.
Halcyon Green reflects far more light (LRV 38 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 38, Tranquil Dawn is decisively the brighter choice.
At LRV 38 vs 13, Halcyon Green is decisively the brighter choice.
A 5-point LRV gap (44 vs 38) makes Hardwick White the marginally brighter of the two.
Pure White reflects far more light (LRV 84 vs 38), opening up a space where Halcyon Green encloses it.
Halcyon Green reflects far more light (LRV 38 vs 21), opening up a space where Artichoke encloses it.
At LRV 66 vs 38, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 38, Shoji White is decisively the brighter choice.
At LRV 83 vs 38, Snowbound is decisively the brighter choice.
Pigeon reflects far more light (LRV 51 vs 38), opening up a space where Halcyon Green encloses it.
At LRV 38 vs 12, Halcyon Green is decisively the brighter choice.
At LRV 38 vs 8, Halcyon Green is decisively the brighter choice.
At LRV 68 vs 38, Skimming Stone is decisively the brighter choice.
With LRVs of 41 and 38, the two reflect almost the same amount of light.
At LRV 38 vs 12, Halcyon Green is decisively the brighter choice.
A 7-point LRV gap (45 vs 38) makes Saybrook Sage the marginally brighter of the two.
Halcyon Green reads slightly lighter (LRV 38 vs 31), a gap that shows most in low-lit rooms.