Signal grey vs Artichoke
Where Signal grey belongs to RAL Classic's range, Artichoke is a Sherwin-Williams color. These are both greys, so the question isn't which hue to choose — it's where within grey to land. Signal grey (LRV 35) reflects noticeably more light than Artichoke (LRV 21), a difference of 13 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 19.2, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Signal grey vs Artichoke in Real Spaces
2 real rooms side by side. Seeing Signal grey and Artichoke in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Signal grey reflects noticeably more light off the walls, making the space read more open than Artichoke.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Signal grey reflects noticeably more light off the walls, making the space read more open than Artichoke.
Color Details
Signal grey vs Artichoke Simulated Comparison
5 simulated room previews — drag the slider on each to see Signal grey on one side and Artichoke 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 Signal grey comparisons
See how Signal grey stacks up against other well-photographed colors across different brands and tones.
