Dulux Sulphur Springs 4 / Lemon Chiffon 1 / 37YY 61/867
| Code: | 37YY 61/867 |
| Name: | Sulphur Springs 4 |
| Brand: | Dulux |
What color is Dulux Sulphur Springs 4?
Let’s dive into a full Sulphur Springs 4 paint color review. Take a look at pictures of real interiors and exteriors painted with beautiful 37YY 61/867. 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.
Try before you buy

100% accurate
reusable paint samples
Peel, stick,
and repeat
Twice painted
with real paint
Next day
delivery
What are Dulux Sulphur Springs 4 undertones?
Sulphur Springs 4 has a clear yellow 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:
#FFC100
RGB code:
255, 193, 0
Is Dulux Sulphur Springs 4 37YY 61/867 cool or warm?
At 45° on the HSL hue wheel, this Yellow sits firmly on the warm side.
37YY 61/867 Sulphur Springs 4 HSL code: 45, 100%, 50%
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 Sulphur Springs 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 Sulphur Springs 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
37YY 61/867
Sulphur Springs 4
Darker shades
37YY 61/867
Sulphur Springs 4
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 Sulphur Springs 4 with a orange hue, complementary colors are those with a blue hue close to 225, such as Dulux Sapphire Springs 2 and Honest Indigo.
37YY 61/867
Sulphur Springs 4
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 | #FFC100 | |
| RGB Decimal | 255, 193, 0 | |
| RGB Percent | 100.00%, 75.69%, 0.00% | |
| HSV | Hue: 45° Saturation: 100.0% Value: 100.0% | |
| HSL | hsl(45, 100, 50) | |
| CMYK | Cyan: 0.0 Magenta: 24.31 Yellow: 100.0 Key: 0.0 | |
| YIQ | Y: 189.536 I: 98.965 Q: -46.946 | |
| XYZ | X: 60.314 Y: 59.405 Z: 8.29 | |
| CIE Lab | L:81.514 a:9.348 b:83.361 | |
| CIE Luv | L:81.514 u:52.226 v:84.044 | |
| Decimal | 16761088 | |
| Hunter Lab | 77.075, 4.803, 47.575 |
Color equivalents
39YY 66/813
Delhi Bazaar 5
Dulux
40YY 64/903
Delhi Bazaar 4
Dulux
Sunflower Symphony 5
Dulux
RAL 1021
Colza yellow
RAL Classic

Sunny Savannah 3
Dulux
23YY 62/816
Sunflower Symphony 4
Dulux

RAL 1023
Traffic yellow
RAL Classic

42YY 64/745
Easter Morn 1
Dulux
RAL 1018
Zinc yellow
RAL Classic

45YY 64/787
Buttercup Fool 1
Dulux
Sunny Savannah 4
Dulux
N302
Tikkurila

