Harmonious vs Seawashed Glass
Where Harmonious belongs to PPG's range, Seawashed Glass is a Sherwin-Williams color. Harmonious reads as green-yellow, while Seawashed Glass reads as green — two distinct hue families, not close cousins. They have nearly identical light reflectance values (49 vs 48), so they'll read as similarly Medium in most lighting conditions. At ΔE 2.1, 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
Harmonious vs Seawashed Glass Simulated Comparison
5 simulated room previews — drag the slider on each to see Harmonious on one side and Seawashed Glass 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 Harmonious comparisons
See how Harmonious stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 49, White Dove is decisively the brighter choice.
Ammonite reflects far more light (LRV 69 vs 49), opening up a space where Harmonious encloses it.
At LRV 49 vs 6, Harmonious is decisively the brighter choice.
With LRVs of 52 and 49, the two reflect almost the same amount of light.
Harmonious reflects far more light (LRV 49 vs 30), opening up a space where Evergreen Fog encloses it.
Their light reflectance is nearly identical (LRV 52 vs 49), so neither reads brighter in a room.
Agreeable Gray reads slightly lighter (LRV 60 vs 49), a gap that shows most in low-lit rooms.
A 9-point LRV gap (58 vs 49) makes Accessible Beige the marginally brighter of the two.
At LRV 49 vs 27, Harmonious is decisively the brighter choice.
Harmonious reads slightly lighter (LRV 49 vs 43), a gap that shows most in low-lit rooms.
Harmonious reflects far more light (LRV 49 vs 4), opening up a space where Naval encloses it.
A 6-point LRV gap (55 vs 49) makes Tranquil Dawn the marginally brighter of the two.
At LRV 49 vs 13, Harmonious is decisively the brighter choice.
A 5-point LRV gap (49 vs 44) makes Harmonious the marginally brighter of the two.
Pure White reflects far more light (LRV 84 vs 49), opening up a space where Harmonious encloses it.
Harmonious reflects far more light (LRV 49 vs 21), opening up a space where Artichoke encloses it.
At LRV 66 vs 49, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 49, Shoji White is decisively the brighter choice.
At LRV 83 vs 49, Snowbound is decisively the brighter choice.
At LRV 49 vs 12, Harmonious is decisively the brighter choice.
At LRV 68 vs 49, Skimming Stone is decisively the brighter choice.
Harmonious reads slightly lighter (LRV 49 vs 41), a gap that shows most in low-lit rooms.
Calamine reflects far more light (LRV 68 vs 49), opening up a space where Harmonious encloses it.
Harmonious reflects far more light (LRV 49 vs 25), opening up a space where Treron encloses it.
At LRV 49 vs 12, Harmonious is decisively the brighter choice.
A 4-point LRV gap (49 vs 45) makes Harmonious the marginally brighter of the two.
Harmonious reflects far more light (LRV 49 vs 31), opening up a space where Pale Green encloses it.
Harmonious reflects far more light (LRV 49 vs 7), opening up a space where Pine Needle encloses it.
Harmonious reflects far more light (LRV 49 vs 24), opening up a space where Cement grey encloses it.
Guilford Green reads slightly lighter (LRV 57 vs 49), a gap that shows most in low-lit rooms.