Dulux Sun Dust 4 / Butter Biscuit / 30YY 64/331
| Code: | 30YY 64/331 |
| Name: | Sun Dust 4 |
| Brand: | Dulux |
What color is Dulux Sun Dust 4?
Let’s dive into a full Sun Dust 4 paint color review. Take a look at pictures of real interiors and exteriors painted with beautiful 30YY 64/331. Find out if this gorgeous warm yellow paint color would look great on your living room walls or trims, kitchen cabinet, bedroom accent wall, bathroom or house exterior.
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What are Dulux Sun Dust 4 undertones?
Sun Dust 4 has a clear red undertone based on its position in the color space. We identify undertones by isolating the pure hue (separating it from lightness and saturation), which avoids distortions caused by tints, tones, and shades.
This method is generally more reliable than judging undertones on a white background.
HEX value:
#F0CB90
RGB code:
240, 203, 144
Is Dulux Sun Dust 4 30YY 64/331 cool or warm?
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.
In addition, natural‑light temperature depends on its direction:
| Direction of sunlight | Visible temp. | Hue | Duration |
|---|---|---|---|
| North | Cool | Bluish | All day |
| East | Warm | Yellow | Before noon |
| West | Warm | Orange‑red | After noon |
| South | Warm | Orange‑yellow | All day |
Artificial Lighting. When choosing bulbs, pay attention to their color‑temperature (Kelvins).
Use the slider to see how this Yellow shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with Dulux Sun Dust 4:
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
30YY 64/331
Sun Dust 4
Darker shades
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. To copy the code, just click the icon to the right of it.
| Format | Code | |
|---|---|---|
| HEX | #F0CB90 | |
| RGB Decimal | 240, 203, 144 | |
| RGB Percent | 94.12%, 79.61%, 56.47% | |
| HSV | Hue: 37° Saturation: 40.0% Value: 94.12% | |
| HSL | hsl(37, 76, 75) | |
| CMYK | Cyan: 0.0 Magenta: 15.42 Yellow: 40.0 Key: 5.88 | |
| YIQ | Y: 207.337 I: 41.008 Q: -10.534 | |
| XYZ | X: 62.326 Y: 63.254 Z: 35.304 | |
| CIE Lab | L:83.576 a:5.186 b:34.283 | |
| CIE Luv | L:83.576 u:27.535 v:44.869 | |
| Decimal | 15780752 | |
| Hunter Lab | 79.532, 0.703, 29.354 |
Color equivalents
28YY 62/321
Butterscotch Syrup
Dulux
35YY 63/346
Desert Island 4
Dulux
22YY 71/347
Moroccan Sands 4
Dulux
38YY 81/256
Californian Sands 3
Dulux
Golden Rambler 3
Dulux
Sunny Day
Dulux
20YY 65/285
Sundrenched Saffron 4
Dulux
35YY 74/372
Golden Fern 3
Dulux
218
Yellow Ground
Farrow and Ball

37YY 78/312
Pharaohs Gold 3
Dulux
Tuscan Treasure 4
Dulux
68
Dorset Cream
Farrow and Ball

35YY 61/432
Desert Island 3
Dulux
Polar Flame 2
Dulux
20YY 63/258
Golden Umber 4
Dulux
37
Hay
Farrow and Ball

