Vulcan

#11151B

General Information

The hex color #11151B, also known as Vulcan, is a very dark, desaturated shade that resides in the realm of near-black colors. It is composed of 6.7% red, 8.2% green, and 10.6% blue. In the RGB color space, this translates to very low values for each component, resulting in its dark appearance. Vulcan is often associated with feelings of sophistication, mystery, and understated elegance. It is a color frequently employed in designs aiming for a modern or minimalist aesthetic. Due to its proximity to black, careful consideration must be given to contrast when used in conjunction with text or other visual elements to ensure accessibility and readability.

The hex color #11151B, also known as Vulcan, presents considerable accessibility challenges due to its low luminance value. With such a dark shade, it is imperative to use high-contrast text and interface elements to ensure readability for users, especially those with visual impairments. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as per WCAG guidelines. Insufficient contrast can result in a poor user experience, making content difficult or impossible to perceive. When using Vulcan, consider pairing it with very light colors such as whites or light yellows to maximize contrast. Careful attention to contrast will significantly improve the accessibility of websites and applications using this color.

Shades

Digital Color Formats

RGB
17 21 27
RGB17 21 27
Red
Green
Blue
HSL
216deg 22.73% 8.63%
21622.738.63HSL
Hue
Saturation
Lightness
HWB
216deg 6.67% 89.41%
2166.6789.41HWB
Hue
Whiteness
Blackness
hex#11151B
rgb17 21 27
hsl216deg 22.73% 8.63%
cmyk37.04% 22.22% 0% 89.41%
hwb216deg 6.67% 89.41%
xyz-d650.01 0.01 0.01
oklch0.1943 0.0137 258.39
oklab0.1943 0 -0.01
CMYK
37.04% 22.22% 0% 89.41%
37.0422.22089.41CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.1943 0.0137 258.39
0.19430.0137258.39LCH
Lightness
Chroma
Hue
OKLAB
0.1943 0 -0.01
0.19430-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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