Light green vs Ruby red
Light green and Ruby red come from the same RAL Classic collection. Hue-wise, Light green belongs to the blue-green family and Ruby red to the pink-red family. The 36-point LRV gap — 44 for Light green vs 9 for Ruby red — means Light green will open up a space more effectively. A ΔE of 82.7 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.
Light green vs Ruby red in Real Spaces
3 real rooms side by side. Seeing Light green and Ruby red in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Light 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. Light green reflects noticeably more light off the walls, making the space read more open than Ruby red.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Light green returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Light green vs Ruby red Simulated Comparison
5 simulated room previews — drag the slider on each to see Light green on one side and Ruby red 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 Light green comparisons
See how Light green stacks up against other well-photographed colors across different brands and tones.
