Charcoal Blue vs Hep Green
Charcoal Blue and Hep Green come from the same Sherwin-Williams collection. Hue-wise, Charcoal Blue belongs to the blue-grey family and Hep Green to the beige-green family. The 38-point LRV gap — 44 for Hep Green vs 6 for Charcoal Blue — means Hep Green will open up a space more effectively. Where Charcoal Blue leans cool, Hep Green reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 77.2 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Charcoal Blue vs Hep Green in Real Spaces
3 real rooms side by side. Seeing Charcoal Blue and Hep Green 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. Hep Green reflects noticeably more light off the walls, making the space read more open than Charcoal Blue.
Home Office
Home office walls matter more than most — you're looking at them all day, and a color that reads fine at first can become tiring over time. Hep Green returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Hep Green reflects noticeably more light off the walls, making the space read more open than Charcoal Blue.
Color Details
Charcoal Blue vs Hep Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Charcoal Blue on one side and Hep Green 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 Charcoal Blue comparisons
See how Charcoal Blue stacks up against other well-photographed colors across different brands and tones.
With LRVs of 6 and 4, the two reflect almost the same amount of light.
Pure White reflects far more light (LRV 84 vs 6), opening up a space where Charcoal Blue encloses it.