Black red vs Pearl dark grey
Both from RAL Classic's palette. Black red reads as pink-red, while Pearl dark grey reads as grey — two distinct hue families, not close cousins. Pearl dark grey (LRV 20) reflects noticeably more light than Black red (LRV 5), a difference of 14 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 38.8, 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 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Black red vs Pearl dark grey in Real Spaces
1 real room side by side. Seeing Black red and Pearl dark grey in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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 Pearl dark grey will make the room feel meaningfully brighter than Black red would.
Color Details
Black red vs Pearl dark grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Black red on one side and Pearl dark 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 Black red comparisons
See how Black red stacks up against other well-photographed colors across different brands and tones.









































