Mythical vs Opaline
Mythical and Opaline come from the same Sherwin-Williams collection. Hue-wise, Mythical belongs to the blue-grey family and Opaline to the green-grey family. The 53-point LRV gap — 73 for Opaline vs 20 for Mythical — means Opaline will open up a space more effectively. Where Mythical leans cool, Opaline reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 41.2 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
Mythical vs Opaline Simulated Comparison
5 simulated room previews — drag the slider on each to see Mythical on one side and Opaline 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 Mythical comparisons
See how Mythical stacks up against other well-photographed colors across different brands and tones.








































