Crowshead

#1B1109

General Information about #1B1109

The hexadecimal color code #1B1109, often referred to as "Crowshead," is a dark shade of brown, almost black. It is composed of 10.6% red, 6.7% green, and 3.5% blue. In the RGB (Red, Green, Blue) color space, it has values of R:27, G:17, B:9. In the CMYK (Cyan, Magenta, Yellow, Key/Black) color space, it consists of 0% cyan, 37% magenta, 67% yellow, and 89% black. The color exhibits a very low level of saturation and is essentially a muted, deep tone. Colors like these are often associated with feelings of stability, earthiness, and somberness. Its darkness means it absorbs much of the light that hits it. It is generally a very unpopular color, since it can be interpreted as depressing or old. There are not many uses in modern designs for this color.

The hex color #1B1109, also known as Crowshead, presents significant accessibility challenges, especially in text-based contexts. Its very low luminance value of approximately 0.01 makes it extremely difficult to read when used as text against a white or light-colored background. According to WCAG (Web Content Accessibility Guidelines) standards, it would fail all contrast ratio tests for normal text (minimum 4.5:1) and large text (minimum 3:1). Therefore, using #1B1109 for text is highly discouraged. If this color is used for decorative elements or backgrounds, ensure that the contrast with surrounding elements is sufficiently high to meet accessibility standards. When incorporating it into user interface components, provide alternative high contrast modes to cater to users with visual impairments, ensuring readability and usability.

Shades

Digital Color Formats

RGB
27 17 9
RGB27 17 9
Red
Green
Blue
HSL
26.67deg 50% 7.06%
26.67507.06HSL
Hue
Saturation
Lightness
HWB
26.67deg 3.53% 89.41%
26.673.5389.41HWB
Hue
Whiteness
Blackness
hex#1B1109
rgb27 17 9
hsl26.67deg 50% 7.06%
cmyk0% 37.04% 66.67% 89.41%
hwb26.67deg 3.53% 89.41%
xyz-d650.01 0.01 0
oklch0.1884 0.0226 59.57
oklab0.1884 0.01 0.02
CMYK
0% 37.04% 66.67% 89.41%
037.0466.6789.41CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0
0.010.010XYZ
X
Y
Z
OKLCH
0.1884 0.0226 59.57
0.18840.022659.57LCH
Lightness
Chroma
Hue
OKLAB
0.1884 0.01 0.02
0.18840.010.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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