Mustard Blanket vs Duck Green

Mustard BlanketDuluxvsDuck GreenFarrow & BallΔE 49.1Very different colors

Mustard Blanket (Dulux) and Duck Green (Farrow & Ball) come from different manufacturers. Mustard Blanket reads as beige, while Duck Green reads as green-grey — two distinct hue families, not close cousins. The 26-point LRV gap — 34 for Mustard Blanket vs 8 for Duck Green — means Mustard Blanket will open up a space more effectively. Where Mustard Blanket leans warm, Duck Green reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 49.1 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Mustard Blanket vs Duck Green in Real Spaces

4 real rooms side by side. Seeing Mustard Blanket and Duck Green 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. Mustard Blanket reflects noticeably more light off the walls, making the space read more open than Duck Green.

Mustard BlanketDulux Mustard Blanket living room makeover

@making.it.home.again

Duck GreenFarrow and Ball W55 living room interior

@nicatnumberfive

Kitchen

Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Mustard Blanket returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Mustard BlanketDulux Mustard Blanket kitchen accent wall

@caravellefenton

Duck GreenDuck Green kitchen interior

@ckerfootpainterdecorator

Dining Room

Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The LRV gap is large enough that Mustard Blanket will make the room feel meaningfully brighter than Duck Green would.

Mustard BlanketDulux Mustard Blanket dining room accent wall

@caravellefenton

Duck GreenFarrow and Ball Duck Green dining room color

@nicatnumberfive

Bathroom

Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Mustard Blanket returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Mustard BlanketDulux Mustard Blanket bathroom accent wall

@caravellefenton

Duck GreenFarrow and Ball W55 bathroom interior

@mrs_smiths_renovation

Color Details

Mustard Blanket
Dulux · 40YY 34/446
LRV34.0
BrandDulux
Number40YY 34/446
Undertone
TemperatureWarm
BrightnessMedium
Duck Green
Farrow & Ball · W55
LRV8.2
BrandFarrow & Ball
NumberW55
Undertone
TemperatureNeutral
BrightnessDark

Mustard Blanket vs Duck Green Simulated Comparison

5 simulated room previews — drag the slider on each to see Mustard Blanket on one side and Duck Green 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 Mustard Blanket comparisons

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

Mustard Blanket
Ammonite
Mustard Blanket
Ammonite
Dulux
Mustard Blanket
40YY 34/446 · LRV 34
Farrow & Ball
Ammonite
LRV 69

Ammonite reflects far more light (LRV 69 vs 34), opening up a space where Mustard Blanket encloses it.

White Dove
Mustard Blanket
White Dove
Mustard Blanket
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

At LRV 83 vs 34, White Dove is decisively the brighter choice.

Mustard Blanket
Iron Ore
Mustard Blanket
Iron Ore
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

At LRV 34 vs 6, Mustard Blanket is decisively the brighter choice.

Mustard Blanket
Purbeck Stone
Mustard Blanket
Purbeck Stone
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

Purbeck Stone reflects far more light (LRV 52 vs 34), opening up a space where Mustard Blanket encloses it.

Mustard Blanket
Evergreen Fog
Mustard Blanket
Evergreen Fog
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

Mustard Blanket reads slightly lighter (LRV 34 vs 30), a gap that shows most in low-lit rooms.

Mustard Blanket
Mizzle
Mustard Blanket
Mizzle
Dulux
Mustard Blanket
40YY 34/446 · LRV 34
Farrow & Ball
Mizzle
LRV 52

At LRV 52 vs 34, Mizzle is decisively the brighter choice.

Mustard Blanket
Agreeable Gray
Mustard Blanket
Agreeable Gray
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

Agreeable Gray reflects far more light (LRV 60 vs 34), opening up a space where Mustard Blanket encloses it.

Mustard Blanket
Accessible Beige
Mustard Blanket
Accessible Beige
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

At LRV 58 vs 34, Accessible Beige is decisively the brighter choice.

Denim Drift
Mustard Blanket
Denim Drift
Mustard Blanket
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

A 7-point LRV gap (34 vs 27) makes Mustard Blanket the marginally brighter of the two.

Mustard Blanket
French Gray
Mustard Blanket
French Gray
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

French Gray reads slightly lighter (LRV 43 vs 34), a gap that shows most in low-lit rooms.

Mustard Blanket
Naval
Mustard Blanket
Naval
Dulux
Mustard Blanket
40YY 34/446 · LRV 34
Sherwin-Williams
Naval
LRV 4

Mustard Blanket reflects far more light (LRV 34 vs 4), opening up a space where Naval encloses it.

Mustard Blanket
Tranquil Dawn
Mustard Blanket
Tranquil Dawn
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

At LRV 55 vs 34, Tranquil Dawn is decisively the brighter choice.

Mustard Blanket
Bancha
Mustard Blanket
Bancha
Dulux
Mustard Blanket
40YY 34/446 · LRV 34
Farrow & Ball
Bancha
LRV 13

At LRV 34 vs 13, Mustard Blanket is decisively the brighter choice.

Mustard Blanket
Hardwick White
Mustard Blanket
Hardwick White
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

A 10-point LRV gap (44 vs 34) makes Hardwick White the marginally brighter of the two.

Mustard Blanket
Pure White
Mustard Blanket
Pure White
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

Pure White reflects far more light (LRV 84 vs 34), opening up a space where Mustard Blanket encloses it.

Mustard Blanket
Artichoke
Mustard Blanket
Artichoke
Dulux
Mustard Blanket
40YY 34/446 · LRV 34
Sherwin-Williams
Artichoke
LRV 21

Mustard Blanket reflects far more light (LRV 34 vs 21), opening up a space where Artichoke encloses it.

Balboa Mist
Mustard Blanket
Balboa Mist
Mustard Blanket
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

At LRV 66 vs 34, Balboa Mist is decisively the brighter choice.

Mustard Blanket
Shoji White
Mustard Blanket
Shoji White
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

At LRV 74 vs 34, Shoji White is decisively the brighter choice.

Mustard Blanket
Snowbound
Mustard Blanket
Snowbound
Dulux
Mustard Blanket
40YY 34/446 · LRV 34
Sherwin-Williams
Snowbound
LRV 83

At LRV 83 vs 34, Snowbound is decisively the brighter choice.

Mustard Blanket
Pigeon
Mustard Blanket
Pigeon
Dulux
Mustard Blanket
40YY 34/446 · LRV 34
Farrow & Ball
Pigeon
LRV 51

Pigeon reflects far more light (LRV 51 vs 34), opening up a space where Mustard Blanket encloses it.

Mustard Blanket
Pewter Green
Mustard Blanket
Pewter Green
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

At LRV 34 vs 12, Mustard Blanket is decisively the brighter choice.

Mustard Blanket
Skimming Stone
Mustard Blanket
Skimming Stone
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

At LRV 68 vs 34, Skimming Stone is decisively the brighter choice.

Mustard Blanket
Dix Blue
Mustard Blanket
Dix Blue
Dulux
Mustard Blanket
40YY 34/446 · LRV 34
Farrow & Ball
Dix Blue
LRV 41

Dix Blue reads slightly lighter (LRV 41 vs 34), a gap that shows most in low-lit rooms.

Mustard Blanket
Hicks' Blue
Mustard Blanket
Hicks' Blue
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

Mustard Blanket vs Hicks' Blue

Mustard Blanket
Slaked Lime Deep
Mustard Blanket
Slaked Lime Deep
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

Mustard Blanket vs Slaked Lime Deep

Vintage Vogue
Mustard Blanket
Vintage Vogue
Mustard Blanket
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

At LRV 34 vs 12, Mustard Blanket is decisively the brighter choice.

Mustard Blanket
Livid
Mustard Blanket
Livid
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

Mustard Blanket vs Livid

Saybrook Sage
Mustard Blanket
Saybrook Sage
Mustard Blanket
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

A 11-point LRV gap (45 vs 34) makes Saybrook Sage the marginally brighter of the two.

Mustard Blanket
Pale Green
Mustard Blanket
Pale Green
Dulux
Mustard Blanket
40YY 34/446 · LRV 34
RAL ClassicClassic
Pale Green
LRV 31

With LRVs of 34 and 31, the two reflect almost the same amount of light.

Mustard Blanket
Pine Needle
Mustard Blanket
Pine Needle
Dulux
Mustard Blanket
40YY 34/446 · LRV 34

Mustard Blanket reflects far more light (LRV 34 vs 7), opening up a space where Pine Needle encloses it.