Ruby Fountain 2 vs Obsidian Green
Ruby Fountain 2 (Dulux) and Obsidian Green (Little Greene) come from different manufacturers. Ruby Fountain 2 reads as pink-red, while Obsidian Green reads as green — two distinct hue families, not close cousins. The 9-point LRV gap — 10 for Ruby Fountain 2 vs 1 for Obsidian Green — means Ruby Fountain 2 will open up a space more effectively. Where Ruby Fountain 2 leans warm, Obsidian Green reads green — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 63.6 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.
Ruby Fountain 2 vs Obsidian Green in Real Spaces
2 real rooms side by side. Seeing Ruby Fountain 2 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.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Ruby Fountain 2 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. Ruby Fountain 2 reflects noticeably more light off the walls, making the space read more open than Obsidian Green.
Color Details
Ruby Fountain 2 vs Obsidian Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Ruby Fountain 2 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 Ruby Fountain 2 comparisons
See how Ruby Fountain 2 stacks up against other well-photographed colors across different brands and tones.
