Signal black vs Traffic black

RAL Classic
·
RAL Classic

Both are RAL Classic colors. With LRVs of 6 and 4, they'll behave almost identically in terms of how much light they reflect back into a room. With a ΔE of 0.9, the difference is subtle — you'd need them side by side to reliably tell them apart.

Signal black vs Traffic black Color Comparison

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

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.

ΔE 0.9Imperceptible difference

Color Details

Signal black
RAL Classic · RAL 9004
Hex#2B2B2C
LRV5.7
BrandRAL Classic
NumberRAL 9004
Undertone
Temperature
Brightnessdark
View Signal black
Traffic black
RAL Classic · RAL 9017
Hex#29292A
LRV3.9
BrandRAL Classic
NumberRAL 9017
Undertone
Temperature
Brightnessdark
View Traffic black

Signal black vs Traffic black in Real Spaces

Signal black and Traffic black are close enough that the difference can be hard to judge from a chip alone. These real-room photos show how each reads at scale, across different spaces and lighting conditions. Showing 2 room types where both colors have photos.

Living Room

Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. In photos like these you're seeing the difference at its most direct. In a finished room, the distinction is there but not dramatic.

Signal black
Signal black RAL 9004 painted stairs

@hoogstraat_2020

Traffic black
RAL Classic Traffic black RAL 9017 living room

@tomdecor_biesbrouck

House

At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The two are close enough that the choice comes down to finer qualities — undertone, texture, what the color sits next to.

Signal black
Signal black RAL 9004 painted barnhouse exterior

@stodolove

Traffic black
RAL Classic Traffic black RAL 9017 garage door

@_annaleooo_

More Signal black comparisons

See how Signal black stacks up against other well-photographed colors across different brands and tones.

White Dove
Signal black
White Dove

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RAL Classic vs Benjamin Moore

Ammonite
Signal black
Ammonite

Light vs dark contrast

RAL Classic vs Farrow & Ball

Iron Ore
Signal black
Iron Ore

RAL Classic vs Sherwin-Williams

RAL Classic vs Sherwin-Williams

Purbeck Stone
Signal black
Purbeck Stone

Light vs dark contrast

RAL Classic vs Farrow & Ball

Evergreen Fog
Signal black
Evergreen Fog

Light vs dark contrast

RAL Classic vs Sherwin-Williams

Mizzle
Signal black
Mizzle

Light vs dark contrast

RAL Classic vs Farrow & Ball

Agreeable Gray
Signal black
Agreeable Gray

Light vs dark contrast

RAL Classic vs Sherwin-Williams

Denim Drift
Signal black
Denim Drift

Light vs dark contrast

RAL Classic vs Dulux

Tranquil Dawn
Signal black
Tranquil Dawn

Light vs dark contrast

RAL Classic vs Dulux

Balboa Mist
Signal black
Balboa Mist

Light vs dark contrast

RAL Classic vs Benjamin Moore

Vintage Vogue
Signal black
Vintage Vogue

RAL Classic vs Benjamin Moore

RAL Classic vs Benjamin Moore

Pale Green
Signal black
Pale Green

Light vs dark contrast

RAL Classic

Pine Needle
Signal black
Pine Needle

RAL Classic vs Dulux

RAL Classic vs Dulux

Cement grey
Signal black
Cement grey

Cement grey reads lighter

RAL Classic

Black grey
Signal black
Black grey

Two RAL Classic colors

RAL Classic

Humble Yellow
Signal black
Humble Yellow

Light vs dark contrast

RAL Classic vs Jotun

Windmill Lane
Signal black
Windmill Lane

Light vs dark contrast

RAL Classic vs Little Greene

Senses
Signal black
Senses

Light vs dark contrast

RAL Classic vs Jotun

Lamp Black
Signal black
Lamp Black

RAL Classic vs Little Greene

RAL Classic vs Little Greene

Washed Linen
Signal black
Washed Linen

Light vs dark contrast

RAL Classic vs Jotun

Tea with Florence
Signal black
Tea with Florence

Tea with Florence reads lighter

RAL Classic vs Little Greene

Ocean Abyss
Signal black
Ocean Abyss

RAL Classic vs Behr

RAL Classic vs Behr

Classic Silver
Signal black
Classic Silver

Light vs dark contrast

RAL Classic vs Behr

Teton Blue
Signal black
Teton Blue

Light vs dark contrast

RAL Classic vs Behr

RAL 110-2
Signal black
RAL 110-2

Light vs dark contrast

RAL Classic vs RAL Effect

RAL 110-1
Signal black
RAL 110-1

Light vs dark contrast

RAL Classic vs RAL Effect

RAL 180-1
Signal black
RAL 180-1

Light vs dark contrast

RAL Classic vs RAL Effect

S 8000-N
Signal black
S 8000-N

RAL Classic vs NCS

RAL Classic vs NCS

S 0500-N
Signal black
S 0500-N

Light vs dark contrast

RAL Classic vs NCS

S 0502-Y
Signal black
S 0502-Y

Light vs dark contrast

RAL Classic vs NCS