Open Seas vs Sunbeam Yellow
Open Seas and Sunbeam Yellow come from the same Sherwin-Williams collection. Open Seas reads as blue, while Sunbeam Yellow reads as beige-yellow — two distinct hue families, not close cousins. The 28-point LRV gap — 68 for Sunbeam Yellow vs 39 for Open Seas — means Sunbeam Yellow will open up a space more effectively. Where Open Seas leans cool, Sunbeam Yellow reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 47.3 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
Open Seas vs Sunbeam Yellow Simulated Comparison
5 simulated room previews — drag the slider on each to see Open Seas on one side and Sunbeam Yellow 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 Open Seas comparisons
See how Open Seas stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 39), opening up a space where Open Seas encloses it.
At LRV 52 vs 39, Purbeck Stone is decisively the brighter choice.
A 9-point LRV gap (39 vs 30) makes Open Seas the marginally brighter of the two.
At LRV 60 vs 39, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 39), opening up a space where Open Seas encloses it.
Open Seas reflects far more light (LRV 39 vs 27), opening up a space where Denim Drift encloses it.
A 4-point LRV gap (43 vs 39) makes French Gray the marginally brighter of the two.
Tranquil Dawn reflects far more light (LRV 55 vs 39), opening up a space where Open Seas encloses it.
Hardwick White reads slightly lighter (LRV 44 vs 39), a gap that shows most in low-lit rooms.
At LRV 84 vs 39, Pure White is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 39), opening up a space where Open Seas encloses it.
Shoji White reflects far more light (LRV 74 vs 39), opening up a space where Open Seas encloses it.
Open Seas reflects far more light (LRV 39 vs 12), opening up a space where Pewter Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 39), opening up a space where Open Seas encloses it.
Open Seas reflects far more light (LRV 39 vs 12), opening up a space where Vintage Vogue encloses it.
Saybrook Sage reads slightly lighter (LRV 45 vs 39), a gap that shows most in low-lit rooms.
A 8-point LRV gap (39 vs 31) makes Open Seas the marginally brighter of the two.
At LRV 39 vs 7, Open Seas is decisively the brighter choice.
At LRV 39 vs 24, Open Seas is decisively the brighter choice.
At LRV 57 vs 39, Guilford Green is decisively the brighter choice.