Dulux Sea Urchin 1 90GG 19/151
Contentsshow +hide -
- Dulux Sea Urchin 1 reviews (2 photos)
- What are Dulux Sea Urchin 1 undertones?
- Is Sea Urchin 1 90GG 19/151 cool or warm?
- How light temperature affects on Sea Urchin 1
- Monochromatic color scheme
- Complementary color scheme
- Color comparison and matching
- LRV of Sea Urchin 1 90GG 19/151
- Color codes
- Color equivalents
| Code: | 90GG 19/151 |
| Name: | Sea Urchin 1 |
| Brand: | Dulux |
What color is Dulux Sea Urchin 1?
Dulux Sea Urchin 1 90GG 19/151 is a mid-depth blue-green with a clearly muted, greyed edge rather than a bright turquoise finish. Its balanced teal character can read a little greener in warm daylight and slightly bluer under cool artificial light. Sea Urchin 1 has enough depth for a full living room or bedroom wall, particularly where pale trim and good natural light keep the room from feeling too shaded. It also makes a grounded choice for painted cabinetry, paired with soft off-whites, weathered oak, stone, brushed nickel, or blackened metal. For contrast, use warm clay, sandy beige, or muted terracotta accents to bring out this shade’s cool green-blue cast.
Dulux Sea Urchin 1 reviews (2 photos)
View the photos of real spaces painted with this green that were not included in specific categories. Close-ups, painted furniture, storages and dressers, hallways, stairs and ceilings.


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What are Dulux Sea Urchin 1 undertones?
Sea Urchin 1 is a midtone, muted deep teal. The HEX sample leans teal; this describes its measurable digital hue direction, not a hidden paint pigment. Warm bulbs may gray the color down, while cool daylight usually makes its blue or teal direction clearer.
HEX value:
RGB code:
77, 122, 121
Is Dulux Sea Urchin 1 cool or warm?
With a hue of 179°, this dark green reads cool based on its HSL hue position.
90GG 19/151 Sea Urchin 1 HSL code: 179, 23%, 39%
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 Sea Urchin 1
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 in Kelvins.
Use the slider to see how this dark green shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with Dulux Sea Urchin 1:
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
90GG 19/151
Sea Urchin 1
Darker shades
90GG 19/151
Sea Urchin 1
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 Sea Urchin 1 with a green hue, complementary colors are those with a red hue close to 359, such as Dulux Rose Bark and Dusted Fondant.
LRV of Sea Urchin 1
Sea Urchin 1 has an LRV of 15.28% and refers to Medium Dark which means that this color reflects very little light. Why LRV is important?
Light Reflectance Value measures the amount of visible and usable light that reflects from a painted surface.
Simply put, the higher the LRV of a paint color, the brighter the room you will get.
The scale goes from 0% (absolute black, absorbing all light) to 100% (pure white, reflecting all light).
Act like a pro: When choosing paint with an LRV of 15.28%, pay attention to your bulbs' brightness. Light brightness is measured in lumens. The lower the paint's LRV, the higher lumen level you need. Every square foot of room needs at least 40 lumens. That means for a 200 ft2 living room you'll need about 8000 lumens of light – e.g., eight 1000 lm bulbs.
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
| Format | Code |
|---|---|
| HEX | #4d7a79 |
| RGB Decimal | 77, 122, 121 |
| RGB Percent | 30.20%, 47.84%, 47.45% |
| HSV | Hue: 179° Saturation: 36.89% Value: 47.84% |
| HSL | hsl(179, 23, 39) |
| CMYK | Cyan: 36.89 Magenta: 0.0 Yellow: 0.82 Key: 52.16 |
| YIQ | Y: 108.431 I: -26.494 Q: -9.83 |
| XYZ | X: 13.47 Y: 16.876 Z: 20.632 |
| CIE Lab | L:48.104 a:-15.628 b:-4.35 |
| CIE Luv | L:48.104 u:-21.156 v:-3.742 |
| Decimal | 5077625 |
| Hunter Lab | 41.081, -13.364, -1.02 |
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