Dulux Sun Dust 4 / Butter Biscuit / 30YY 64/331

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Code:30YY 64/331
Name:Sun Dust 4
Brand:Dulux

What color is Dulux Sun Dust 4?

Dulux Sun Dust 4 30YY 64/331 is a light, sun-warmed yellow-beige with a noticeable peachy apricot cast. Its high lightness keeps the color open and airy, while the rich yellow-red undertone prevents it from reading like a plain cream. In daylight, Sun Dust 4 can look softly golden; under warmer evening bulbs, its peach and honey notes become more apparent. It suits living rooms, kitchens, and north-facing spaces that could use a little visual warmth, especially across broad wall areas. Pair it with chalky white trim, warm oak, terracotta pottery, or muted olive-green textiles for a grounded, natural palette.

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What are Dulux Sun Dust 4 undertones?

Sun Dust 4 is a light, soft golden beige. The HEX sample leans yellow-orange; this describes its measurable digital hue direction, not a hidden paint pigment. Warm bulbs can make it look creamier or more golden, while cool daylight may mute that warmth and pull it closer to beige or greige.

HEX value:

#F0CB90

RGB code:

240, 203, 144

Is Dulux Sun Dust 4 cool or warm?

warm
cool
Color wheel

At 37° on the HSL hue wheel, this Yellow sits firmly on the warm side.

30YY 64/331 Sun Dust 4 HSL code: 37, 76%, 75%

Hue - degree on a color wheel from 0 to 360. 0 is red, 120 is green, and 240 is blue.
Saturation is expressed as a percentage. At 0%, it appears as a shade of grey, and at 100%, it is in full color.
Lightness is also a percentage value. 0% is black, and 100% is white.

How light temperature affects Sun Dust 4

Natural Lighting. During the day, natural light shifts from about 2000 K at sunrise/sunset to 5500–6500 K at noon.

Bedroom daylight mockup
Bedroom overlay
Sunrise
Morning
Noon
Afternoon
Sunset

In addition, natural-light temperature depends on its direction:

Direction of sunlightVisible temp.HueDuration
NorthCoolBluishAll day
EastWarmYellowBefore noon
WestWarmOrange-redAfter noon
SouthWarmOrange-yellowAll day

Artificial Lighting. When choosing bulbs, pay attention to their color temperature in Kelvins.
Use the slider to see how this Yellow shade looks under different lighting:

Living-room mockup
Living-room overlay

4000K

2000K
3000K
4000K
5000K
6000K
7000K

Coordinating colors.
Colors that go with Dulux Sun Dust 4:

Monochromatic color scheme

Monochromatic color scheme

This scheme consists of various shades, tints, and tones of a single color. While it offers a perfect combination of hues, without accent décor it may become monotonous.

Lighter shades

Darker shades

Complementary color scheme

Complementary color scheme

This color scheme is a combination of two shades that are opposite each other on the color wheel. The high contrast between these colors creates a vibrant and dynamic visual effect. For the color Sun Dust 4 with a orange hue, complementary colors are those with a blue hue close to 217, such as Dulux Bluebird Skies and Morning Jewel 1.

Color codes

We have collected almost every possible color code you could ever need.
Not sure what the difference between HEX and RGB is? We break down color models in plain language. Understanding color models

FormatCode
HEX#F0CB90
RGB Decimal240, 203, 144
RGB Percent94.12%, 79.61%, 56.47%
HSVHue: 37° Saturation: 40.0% Value: 94.12%
HSLhsl(37, 76, 75)
CMYKCyan: 0.0 Magenta: 15.42 Yellow: 40.0 Key: 5.88
YIQY: 207.337 I: 41.008 Q: -10.534
XYZX: 62.326 Y: 63.254 Z: 35.304
CIE LabL:83.576 a:5.186 b:34.283
CIE LuvL:83.576 u:27.535 v:44.869
Decimal15780752
Hunter Lab79.532, 0.703, 29.354

Color equivalents