Unmellow Yellow vs Obsidian Green
Unmellow Yellow (Behr) and Obsidian Green (Little Greene) come from different manufacturers. Unmellow Yellow reads as beige-yellow, while Obsidian Green reads as green — two distinct hue families, not close cousins. The 54-point LRV gap — 55 for Unmellow Yellow vs 1 for Obsidian Green — means Unmellow Yellow will open up a space more effectively. Where Unmellow Yellow leans yellow, Obsidian Green reads green — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 107.8 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.
Unmellow Yellow vs Obsidian Green in Real Spaces
3 real rooms side by side. Seeing Unmellow Yellow and Obsidian Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Unmellow Yellow returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Unmellow Yellow 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. Unmellow Yellow reflects noticeably more light off the walls, making the space read more open than Obsidian Green.
Color Details
Unmellow Yellow vs Obsidian Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Unmellow Yellow on one side and Obsidian 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 Unmellow Yellow comparisons
See how Unmellow Yellow stacks up against other well-photographed colors across different brands and tones.
