S 7500-N vs Iron grey

S 7500-NNCSvsIron greyRAL ClassicΔE 5.9Noticeable difference

S 7500-N is a NCS color while Iron grey comes from RAL Classic. S 7500-N reads as grey, while Iron grey reads as blue-grey — two distinct hue families, not close cousins. At LRV 12 vs 8, Iron grey will read as the brighter of the two — a 4-point gap that matters most in north-facing or low-light rooms. At ΔE 5.9, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.

S 7500-N vs Iron grey in Real Spaces

1 real room side by side. S 7500-N and Iron grey are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.

House

At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The brightness difference is modest but present — Iron grey gives the walls a little more lift.

S 7500-NNCS S 7500-N exterior paint

@pitholm31

Iron greyRAL Classic 7011 exterior paint

@warwickshire_upvc_spray_co

Color Details

S 7500-N
NCS · S 7500-N
Hex#51504e
LRV8.0
BrandNCS
NumberS 7500-N
Undertone
TemperatureNeutral
BrightnessDark
Iron grey
RAL Classic · RAL 7011
Hex#52595D
LRV12.0
BrandRAL Classic
NumberRAL 7011
Undertone
Temperature
BrightnessDark

S 7500-N vs Iron grey Simulated Comparison

5 simulated room previews — drag the slider on each to see S 7500-N on one side and Iron grey on the other.

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.

More S 7500-N comparisons

See how S 7500-N stacks up against other well-photographed colors across different brands and tones.

White Dove
S 7500-N
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
S 7500-N
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
S 7500-N
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Nearly identical in tone

Purbeck Stone
S 7500-N
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone is the lighter choice

Evergreen Fog
S 7500-N
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Evergreen Fog reads noticeably lighter

Mizzle
S 7500-N
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle is the lighter choice

Agreeable Gray
S 7500-N
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray is the lighter choice

Accessible Beige
S 7500-N
Accessible Beige
Sherwin-Williams
Accessible Beige
LRV 58

Accessible Beige is the lighter choice

Denim Drift
S 7500-N
Denim Drift
Dulux
Denim Drift
LRV 27

Denim Drift reads noticeably lighter

French Gray
S 7500-N
French Gray
Farrow & Ball
French Gray
LRV 43

French Gray is the lighter choice

Naval
S 7500-N
Naval
Sherwin-Williams
Naval
LRV 4

S 7500-N reads slightly lighter

Tranquil Dawn
S 7500-N
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn is the lighter choice

Bancha
S 7500-N
Bancha
Farrow & Ball
Bancha
LRV 13

Bancha reads slightly lighter

Hardwick White
S 7500-N
Hardwick White
Farrow & Ball
Hardwick White
LRV 44

Hardwick White is the lighter choice

Pure White
S 7500-N
Pure White
Sherwin-Williams
Pure White
LRV 84

Pure White is the lighter choice

Artichoke
S 7500-N
Artichoke
Sherwin-Williams
Artichoke
LRV 21

Artichoke reads noticeably lighter

Balboa Mist
S 7500-N
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Shoji White
S 7500-N
Shoji White
Sherwin-Williams
Shoji White
LRV 74

Shoji White is the lighter choice

Snowbound
S 7500-N
Snowbound
Sherwin-Williams
Snowbound
LRV 83

Snowbound is the lighter choice

Pewter Green
S 7500-N
Pewter Green
Sherwin-Williams
Pewter Green
LRV 12

Pewter Green reads slightly lighter

Skimming Stone
S 7500-N
Skimming Stone
Farrow & Ball
Skimming Stone
LRV 68

Skimming Stone is the lighter choice

Dix Blue
S 7500-N
Dix Blue
Farrow & Ball
Dix Blue
LRV 41

Dix Blue is the lighter choice

Calamine
S 7500-N
Calamine
Farrow & Ball
Calamine
LRV 68

Calamine is the lighter choice

Treron
S 7500-N
Treron
Farrow & Ball
Treron
LRV 25

Treron reads noticeably lighter

Vintage Vogue
S 7500-N
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Vintage Vogue reads slightly lighter

Saybrook Sage
S 7500-N
Saybrook Sage
Benjamin Moore
Saybrook Sage
LRV 45

Saybrook Sage is the lighter choice

Pale Green
S 7500-N
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Pale Green reads noticeably lighter

Pine Needle
S 7500-N
Pine Needle
Dulux
Pine Needle
LRV 7

Nearly identical in tone

Cement grey
S 7500-N
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Cement grey reads noticeably lighter

Guilford Green
S 7500-N
Guilford Green
Benjamin Moore
Guilford Green
LRV 57

Guilford Green is the lighter choice