Iron Mountain vs Hardwick White

Iron MountainBehrvsHardwick WhiteFarrow & BallΔE 23.7Distinct difference

Iron Mountain (Behr) and Hardwick White (Farrow & Ball) come from different manufacturers. Hue-wise, Iron Mountain belongs to the grey family and Hardwick White to the greige-grey family. The 26-point LRV gap — 44 for Hardwick White vs 18 for Iron Mountain — means Hardwick White will open up a space more effectively. Where Iron Mountain leans yellow, Hardwick White reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 23.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.

Iron Mountain vs Hardwick White in Real Spaces

1 real room side by side. Seeing Iron Mountain and Hardwick White in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.

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. Hardwick White reflects noticeably more light off the walls, making the space read more open than Iron Mountain.

Iron MountainBehr N520-5 living room accent wall

@so.not.buckinghampalace

Hardwick WhiteFarrow and Ball Hardwick White 5 living room

@pinnaclepaintanddecorators

Color Details

Iron Mountain
Behr · N520-5
Hex#757574
LRV17.9
BrandBehr
NumberN520-5
UndertoneYellow
TemperatureNeutral
BrightnessDark
Hardwick White
Farrow & Ball · 5
Hex#b5afa0
LRV43.7
BrandFarrow & Ball
Number5
Undertone
TemperatureWarm
BrightnessMedium

Iron Mountain vs Hardwick White Simulated Comparison

5 simulated room previews — drag the slider on each to see Iron Mountain on one side and Hardwick White 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 Iron Mountain comparisons

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

White Dove
Iron Mountain
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Iron Mountain
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Iron Mountain
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Iron Mountain reads noticeably lighter

Purbeck Stone
Iron Mountain
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone is the lighter choice

Evergreen Fog
Iron Mountain
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Evergreen Fog reads noticeably lighter

Mizzle
Iron Mountain
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle is the lighter choice

Agreeable Gray
Iron Mountain
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray is the lighter choice

Accessible Beige
Iron Mountain
Accessible Beige
Sherwin-Williams
Accessible Beige
LRV 58

Accessible Beige is the lighter choice

Denim Drift
Iron Mountain
Denim Drift
Dulux
Denim Drift
LRV 27

Denim Drift reads slightly lighter

French Gray
Iron Mountain
French Gray
Farrow & Ball
French Gray
LRV 43

French Gray is the lighter choice

Naval
Iron Mountain
Naval
Sherwin-Williams
Naval
LRV 4

Iron Mountain reads noticeably lighter

Tranquil Dawn
Iron Mountain
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn is the lighter choice

Bancha
Iron Mountain
Bancha
Farrow & Ball
Bancha
LRV 13

Iron Mountain reads slightly lighter

Pure White
Iron Mountain
Pure White
Sherwin-Williams
Pure White
LRV 84

Pure White is the lighter choice

Artichoke
Iron Mountain
Artichoke
Sherwin-Williams
Artichoke
LRV 21

Artichoke reads slightly lighter

Balboa Mist
Iron Mountain
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Shoji White
Iron Mountain
Shoji White
Sherwin-Williams
Shoji White
LRV 74

Shoji White is the lighter choice

Snowbound
Iron Mountain
Snowbound
Sherwin-Williams
Snowbound
LRV 83

Snowbound is the lighter choice

Pewter Green
Iron Mountain
Pewter Green
Sherwin-Williams
Pewter Green
LRV 12

Iron Mountain reads slightly lighter

Skimming Stone
Iron Mountain
Skimming Stone
Farrow & Ball
Skimming Stone
LRV 68

Skimming Stone is the lighter choice

Dix Blue
Iron Mountain
Dix Blue
Farrow & Ball
Dix Blue
LRV 41

Dix Blue reads noticeably lighter

Calamine
Iron Mountain
Calamine
Farrow & Ball
Calamine
LRV 68

Calamine is the lighter choice

Treron
Iron Mountain
Treron
Farrow & Ball
Treron
LRV 25

Treron reads slightly lighter

Vintage Vogue
Iron Mountain
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Iron Mountain reads slightly lighter

Saybrook Sage
Iron Mountain
Saybrook Sage
Benjamin Moore
Saybrook Sage
LRV 45

Saybrook Sage is the lighter choice

Pale Green
Iron Mountain
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Pale Green reads noticeably lighter

Pine Needle
Iron Mountain
Pine Needle
Dulux
Pine Needle
LRV 7

Iron Mountain reads slightly lighter

Cement grey
Iron Mountain
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Cement grey reads slightly lighter

Guilford Green
Iron Mountain
Guilford Green
Benjamin Moore
Guilford Green
LRV 57

Guilford Green is the lighter choice

Just Walnut
Iron Mountain
Just Walnut
Dulux
Just Walnut
LRV 72

Just Walnut is the lighter choice