Vulcan

#17181D

General Information about #17181D

The hex color #17181D, also known as Vulcan, is a very dark, muted shade of gray. It belongs to the family of near-black colors and possesses a subtle, sophisticated character. In the RGB color model, it is composed of 9.02% red, 9.41% green, and 11.37% blue. Its CMYK representation is 0% cyan, 4.8% magenta, 0% yellow, and 88.63% black. Vulcan's understated nature makes it a popular choice for backgrounds, UI elements, and situations where a dark, neutral tone is desired. It conveys a sense of elegance, modernity, and subtlety, making it suitable for designs aiming for a minimalist or professional aesthetic. Its name, Vulcan, hints at the powerful, dark, and mysterious nature of the Roman god of fire and metalworking, reflecting its robust and grounding presence.

The hex color #17181D, also known as Vulcan, presents some accessibility challenges due to its low luminance. When used as a background color, it's crucial to ensure sufficient contrast with text or other foreground elements. A contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text (14pt bold or 18pt regular) to meet WCAG AA standards. Using a lighter color for text, such as a light gray or off-white, can significantly improve readability. Additionally, consider providing alternative visual cues for users with color vision deficiencies. Avoid relying solely on color to convey important information; instead, use icons, labels, or text descriptions to enhance usability for all users. Testing your color combinations with accessibility tools is highly recommended to ensure compliance and optimal user experience.

Shades

Digital Color Formats

RGB
23 24 29
RGB23 24 29
Red
Green
Blue
HSL
230deg 11.54% 10.2%
23011.5410.2HSL
Hue
Saturation
Lightness
HWB
230deg 9.02% 88.63%
2309.0288.63HWB
Hue
Whiteness
Blackness
hex#17181D
rgb23 24 29
hsl230deg 11.54% 10.2%
cmyk20.69% 17.24% 0% 88.63%
hwb230deg 9.02% 88.63%
xyz-d650.01 0.01 0.01
oklch0.2102 0.01 276.55
oklab0.2102 0 -0.01
CMYK
20.69% 17.24% 0% 88.63%
20.6917.24088.63CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.2102 0.01 276.55
0.21020.01276.55LCH
Lightness
Chroma
Hue
OKLAB
0.2102 0 -0.01
0.21020-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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