Black grey vs Cement grey

RAL Classic
·
RAL Classic

Black grey and Cement grey come from the same RAL Classic collection. The 18-point LRV gap — 24 for Cement grey vs 6 for Black grey — means Cement grey will open up a space more effectively. A ΔE of 34.5 puts these firmly in different territory — two distinct design choices rather than close alternatives.

Black grey vs Cement grey 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 34.5Very different colors

Color Details

Black grey
RAL Classic · RAL 7021
Hex#2F3234
LRV6.5
BrandRAL Classic
NumberRAL 7021
Undertone
Temperature
Brightnessdark
View Black grey
Cement grey
RAL Classic · RAL 7033
Hex#7F8274
LRV24.1
BrandRAL Classic
NumberRAL 7033
Undertone
Temperature
Brightnessdark
View Cement grey

Black grey vs Cement grey in Real Spaces

Seeing Black grey and Cement grey in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 4 room types where both colors have photos.

Living Room

A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Cement grey reflects noticeably more light off the walls, making the space read more open than Black grey.

Black grey
RAL Classic  Black grey RAL 7021 living room

@dorfstadtvilla

Cement grey
RAL Classic  Cement grey RAL 7033 living room

@barnhouse_veluwe

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. Cement grey returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Black grey
RAL Classic  Black grey RAL 7021 house exterior

@ebbandflow_home

Cement grey
RAL Classic  Cement grey RAL 7033 house exterior with stairs

@puntoporta

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. Cement grey reflects noticeably more light off the walls, making the space read more open than Black grey.

Black grey
RAL Classic  Black grey RAL 7021 front door

@doing_up_the_doer_upper

Cement grey
RAL Classic  Cement grey RAL 7033 front door

@drzwi_zbydrew

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. Cement grey returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Black grey
RAL 7021 kitchen cabinets paint review

@a.jak.agata

Cement grey
RAL Classic  Cement grey RAL 7033 kitchen cabinets

@kasia.kopacz

More Black grey comparisons

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

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Black grey
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Black grey
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Black grey
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Black grey
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Black grey
RAL 110-1

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RAL 180-1
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S 8000-N
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S 0500-N
Black grey
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S 0502-Y
Black grey
S 0502-Y

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