Dulux Slumber Seed / Roman Stone 3 / Coarse Seashell / 90YR 51/109
| Code: | 90YR 51/109 |
| Name: | Slumber Seed |
| Brand: | Dulux |
What color is Dulux Slumber Seed?
Let’s dive into a full Slumber Seed paint color review. Take a look at pictures of real interiors and exteriors painted with beautiful 90YR 51/109. Find out if this gorgeous warm pink 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 Slumber Seed undertones?
Slumber Seed 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:
#CCB7A8
RGB code:
204, 183, 168
Is Dulux Slumber Seed 90YR 51/109 cool or warm?
With a hue of 25°, this Pink reads warm on the HSL color wheel.
90YR 51/109 Slumber Seed HSL code: 25, 26%, 73%
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 Slumber Seed
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 Pink shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with Dulux Slumber Seed:
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
90YR 51/109
Slumber Seed
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 Slumber Seed with a red hue, complementary colors are those with a green hue close to 205, such as Dulux Misty Morning and Denim Drift.
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 | #CCB7A8 | |
| RGB Decimal | 204, 183, 168 | |
| RGB Percent | 80.00%, 71.76%, 65.88% | |
| HSV | Hue: 25° Saturation: 17.65% Value: 80.0% | |
| HSL | hsl(25, 26, 73) | |
| CMYK | Cyan: 0.0 Magenta: 10.29 Yellow: 17.65 Key: 20.0 | |
| YIQ | Y: 187.569 I: 17.334 Q: -0.226 | |
| XYZ | X: 48.902 Y: 49.533 Z: 44.02 | |
| CIE Lab | L:75.782 a:5.042 b:10.358 | |
| CIE Luv | L:75.782 u:13.664 v:13.94 | |
| Decimal | 13416360 | |
| Hunter Lab | 70.379, 0.865, 12.182 |
Color equivalents
X463
Sandstone
Tikkurila

X420
Maiden
Tikkurila

90YR 53/132
Soft Almond 4
Dulux
H467
Tikkurila

293
Jitney
Farrow and Ball

3
Light Peachblossom
Little Greene

178
China Clay - Dark
Little Greene

70YR 50/086
Sultana Spice 3
Dulux
X465
Brexia
Tikkurila

303
Templeton Pink
Farrow and Ball

334
Masquerade
Little Greene

10YY 53/132
Soft Maplewood 3
Dulux
H466
Angora
Tikkurila

70YR 58/091
Cracked Clay 1
Dulux
177
China Clay - Deep
Little Greene

80YR 59/089
Soft Stone
Dulux

