Deep Fossil vs Denim Drift

Deep FossilDuluxvsDenim DriftDuluxΔE 8.0Noticeable difference

Both from Dulux's palette. Deep Fossil reads as grey, while Denim Drift reads as blue-grey — two distinct hue families, not close cousins. Deep Fossil (LRV 31) reflects noticeably more light than Denim Drift (LRV 27), a difference of 4 points that becomes especially apparent in rooms with limited natural light. Deep Fossil runs neutral while Denim Drift is decidedly cool, which means they'll respond very differently to warm vs cool light sources. The ΔE 8.0 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Deep Fossil vs Denim Drift in Real Spaces

4 real rooms side by side. Deep Fossil and Denim Drift 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.

Living Room

In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The brightness difference is modest but present — Deep Fossil gives the walls a little more lift.

Deep FossilGrey Steel 1 living room interior

@bellwaymaple2020

Denim DriftDulux Denim Drift living room paint review

@melshousetohome

Bedroom

The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Deep Fossil reads slightly lighter here — a subtle but real difference in how open the space feels.

Deep FossilGrey Steel 1 bedroom accent wall

@dbpaintingdecorating_npt

Denim DriftDulux Denim Drift bedroom color review

@the_interior_lens

Dining Room

A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. Deep Fossil has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.

Deep FossilDulux Grey Steel 1 dining room accent wall

@no1_the_harrier

Denim DriftDenim Drift dining room review

@the_end_terrace

Bathroom

Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Deep Fossil reads slightly lighter here — a subtle but real difference in how open the space feels.

Deep FossilDulux Grey Steel 1 bathroom color review

@thehazelhouse153

Denim DriftDulux Denim Drift bathroom color review

@homefunkyhome

Color Details

Deep Fossil
Dulux · 00NN 31/000
Hex#8F908F
LRV31.0
BrandDulux
Number00NN 31/000
Undertone
TemperatureNeutral
BrightnessMedium
Denim Drift
Dulux · 87BG 27/077
Hex#7c8d95
LRV27.0
BrandDulux
Number87BG 27/077
Undertone
TemperatureCool
BrightnessMedium

Deep Fossil vs Denim Drift Simulated Comparison

5 simulated room previews — drag the slider on each to see Deep Fossil on one side and Denim Drift 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 Deep Fossil comparisons

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

White Dove
Deep Fossil
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Deep Fossil
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Deep Fossil
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Deep Fossil is the lighter choice

Purbeck Stone
Deep Fossil
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone reads noticeably lighter

Evergreen Fog
Deep Fossil
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Nearly identical in tone

Mizzle
Deep Fossil
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle reads noticeably lighter

Agreeable Gray
Deep Fossil
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray is the lighter choice

Tranquil Dawn
Deep Fossil
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn reads noticeably lighter

Balboa Mist
Deep Fossil
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Deep Fossil
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Deep Fossil reads noticeably lighter

Pale Green
Deep Fossil
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Nearly identical in tone

Pine Needle
Deep Fossil
Pine Needle
Dulux
Pine Needle
LRV 7

Deep Fossil reads noticeably lighter

Cement grey
Deep Fossil
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Deep Fossil reads slightly lighter

Just Walnut
Deep Fossil
Just Walnut
Dulux
Just Walnut
LRV 72

Just Walnut is the lighter choice

Black grey
Deep Fossil
Black grey
RAL ClassicClassic
Black grey
LRV 6

Deep Fossil reads noticeably lighter

Piazza
Deep Fossil
Piazza
Tikkurila
Piazza
LRV 65

Piazza is the lighter choice

Humble Yellow
Deep Fossil
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow is the lighter choice

Windmill Lane
Deep Fossil
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Nearly identical in tone

Senses
Deep Fossil
Senses
Jotun
Senses
LRV 41

Senses reads slightly lighter

Lamp Black
Deep Fossil
Lamp Black
Little Greene
Lamp Black
LRV 3

Deep Fossil is the lighter choice

Washed Linen
Deep Fossil
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen reads noticeably lighter

Tea with Florence
Deep Fossil
Tea with Florence
Little Greene
Tea with Florence
LRV 18

Deep Fossil reads noticeably lighter

Thames Fog
Deep Fossil
Thames Fog
Valspar
Thames Fog
LRV 27

Deep Fossil reads slightly lighter

Ocean Abyss
Deep Fossil
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Deep Fossil reads noticeably lighter

Classic Silver
Deep Fossil
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver reads noticeably lighter

Teton Blue
Deep Fossil
Teton Blue
Behr
Teton Blue
LRV 31

Nearly identical in tone

RAL 110-2
Deep Fossil
RAL 110-2
RAL EffectEffect
RAL 110-2
LRV 72

RAL 110-2 is the lighter choice

RAL 110-1
Deep Fossil
RAL 110-1
RAL EffectEffect
RAL 110-1
LRV 80

RAL 110-1 is the lighter choice

Paper
Deep Fossil
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Deep Fossil
Passageway
Valspar
Passageway
LRV 14

Deep Fossil reads noticeably lighter