Dulux Roman Stone 1 90YR 18/177
| Code: | 90YR 18/177 |
| Name: | Roman Stone 1 |
| Brand: | Dulux |
What color is Dulux Roman Stone 1?
Let’s dive into a full Roman Stone 1 paint color review. Take a look at pictures of real interiors and exteriors painted with beautiful 90YR 18/177. Find out if this gorgeous warm beige 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 Roman Stone 1 undertones?
Roman Stone 1 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:
#896B54
RGB code:
137, 107, 84
Is Dulux Roman Stone 1 90YR 18/177 cool or warm?
With a hue of 26°, this brown reads warm on the HSL color wheel.
90YR 18/177 Roman Stone 1 HSL code: 26, 24%, 43%
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 Roman Stone 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 (Kelvins).
Use the slider to see how this brown shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with Dulux Roman Stone 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
90YR 18/177
Roman Stone 1
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 Roman Stone 1 with a red hue, complementary colors are those with a green hue close to 206, 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 | #896B54 | |
| RGB Decimal | 137, 107, 84 | |
| RGB Percent | 53.73%, 41.96%, 32.94% | |
| HSV | Hue: 26° Saturation: 38.69% Value: 53.73% | |
| HSL | hsl(26, 24, 43) | |
| CMYK | Cyan: 0.0 Magenta: 21.9 Yellow: 38.69 Key: 46.27 | |
| YIQ | Y: 113.348 I: 25.268 Q: -0.811 | |
| XYZ | X: 17.175 Y: 16.475 Z: 10.66 | |
| CIE Lab | L:47.591 a:8.575 b:17.461 | |
| CIE Luv | L:47.591 u:21.057 v:19.87 | |
| Decimal | 9005908 | |
| Hunter Lab | 40.589, 4.499, 12.84 |
Color equivalents
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Expresso Delight 1
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Lucky Penny
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Velvet Truffle 3
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Exotic Spice 3
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Pearl gold
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30YY 20/193
Chalky Downs 1
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30YY 17/209
Rich Earth
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RAL 8000
Green brown
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