Jet black vs Olive grey
Both from RAL Classic's palette. Jet black reads as blue-grey, while Olive grey reads as greige-grey — two distinct hue families, not close cousins. Olive grey (LRV 22) reflects noticeably more light than Jet black (LRV 4), a difference of 18 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 48.7, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Jet black vs Olive grey in Real Spaces
3 real rooms side by side. Seeing Jet black and Olive grey 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. Olive grey reflects noticeably more light off the walls, making the space read more open than Jet black.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that Olive grey will make the room feel meaningfully brighter than Jet black would.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Olive grey reflects noticeably more light off the walls, making the space read more open than Jet black.
Color Details
Jet black vs Olive grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Jet black on one side and Olive grey 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 Jet black comparisons
See how Jet black stacks up against other well-photographed colors across different brands and tones.
