Crowshead

#1B0F0B

General Information

The hexadecimal color code #1B0F0B, also known as Crowshead, represents a very dark shade of brown. In the RGB color model, it is composed of 10.59% red, 5.88% green, and 4.31% blue. When represented in the CMYK color model, it consists of 0% cyan, 44.44% magenta, 59.26% yellow, and 89.41% black. This color is perceived as a deep, muted hue, evoking feelings of earthiness and sophistication. Its dark nature means it absorbs a significant amount of light, making it appear almost black in certain lighting conditions. Because of its deep tone, it has limited application for text unless paired with bright colors.

The color #1b0f0b presents significant accessibility challenges, primarily due to its extremely low luminance. Its dark nature makes it difficult to achieve sufficient contrast with lighter text or interface elements, which is crucial for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using #1b0f0b as a background or text color will likely fail these requirements unless paired with a very light color. Web developers should avoid using this color for essential information or interactive elements. If used, thorough testing with accessibility tools and users with low vision is essential. Alternatives should be considered to ensure readability and usability for all users, for example, slightly lighter shades that provide adequate contrast. Providing sufficient spacing between text and backgrounds is also helpful to increase legibility. In general, it is better to use lighter colors to display the text.

Shades

Digital Color Formats

RGB
27 15 11
RGB27 15 11
Red
Green
Blue
HSL
15 42.11% 7.45%
1542.117.45HSL
Hue
Saturation
Lightness
HWB
15 4.31% 89.41%
154.3189.41HWB
Hue
Whiteness
Blackness
hex#1B0F0B
rgb27 15 11
hsl15 42.11% 7.45%
cmyk0% 44.44% 59.26% 89.41%
hwb15 4.31% 89.41%
xyz-d650.01 0.01 0
oklch0.1837 0.0221 39.17
oklab0.1837 0.02 0.01
CMYK
0% 44.44% 59.26% 89.41%
044.4459.2689.41CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0
0.010.010XYZ
X
Y
Z
OKLCH
0.1837 0.0221 39.17
0.18370.022139.17LCH
Lightness
Chroma
Hue
OKLAB
0.1837 0.02 0.01
0.18370.020.01LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

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