Ruby red vs Agreeable Gray
Ruby red (RAL Classic) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. Hue-wise, Ruby red belongs to the pink-red family and Agreeable Gray to the greige-grey family. The 52-point LRV gap — 60 for Agreeable Gray vs 9 for Ruby red — means Agreeable Gray will open up a space more effectively. A ΔE of 71.5 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.
Ruby red vs Agreeable Gray in Real Spaces
3 real rooms side by side. Seeing Ruby red and Agreeable Gray 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. Agreeable Gray 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. Agreeable Gray 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. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Ruby red vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Ruby red on one side and Agreeable Gray 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 red comparisons
See how Ruby red stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 9), opening up a space where Ruby red encloses it.
At LRV 52 vs 9, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 9, Evergreen Fog is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 9), opening up a space where Ruby red encloses it.
Denim Drift reflects far more light (LRV 27 vs 9), opening up a space where Ruby red encloses it.
At LRV 43 vs 9, French Gray is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 9), opening up a space where Ruby red encloses it.
Hardwick White reflects far more light (LRV 44 vs 9), opening up a space where Ruby red encloses it.
At LRV 84 vs 9, Pure White is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 9), opening up a space where Ruby red encloses it.
Shoji White reflects far more light (LRV 74 vs 9), opening up a space where Ruby red encloses it.
Pewter Green reads slightly lighter (LRV 12 vs 9), a gap that shows most in low-lit rooms.
With LRVs of 9 and 8, the two reflect almost the same amount of light.
Skimming Stone reflects far more light (LRV 68 vs 9), opening up a space where Ruby red encloses it.
Vintage Vogue reads slightly lighter (LRV 12 vs 9), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 9), opening up a space where Ruby red encloses it.
At LRV 31 vs 9, Pale Green is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 9 vs 7), so neither reads brighter in a room.