Starless Sky vs Black Emerald
Starless Sky (PPG) and Black Emerald (Sherwin-Williams) come from different manufacturers. Starless Sky reads as grey, while Black Emerald reads as blue-green — two distinct hue families, not close cousins. The 4-point LRV gap — 5 for Starless Sky vs 1 for Black Emerald — means Starless Sky will open up a space more effectively. A ΔE of 16.1 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Starless Sky vs Black Emerald in Real Spaces
2 real rooms side by side. Seeing Starless Sky and Black Emerald in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Starless Sky reads slightly lighter here — a subtle but real difference in how open the space feels.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Starless Sky has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Starless Sky vs Black Emerald Simulated Comparison
5 simulated room previews — drag the slider on each to see Starless Sky on one side and Black Emerald 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 Starless Sky comparisons
See how Starless Sky stacks up against other well-photographed colors across different brands and tones.












































