Vulcan

#13171E

General Information about #13171E

The hexadecimal color code #13171E, also recognized as Vulcan, is a dark shade of grayish-black, contributing to a sense of depth and sophistication. In the RGB (Red, Green, Blue) color model, #13171E is composed of 7.45% red, 8.63% green, and 11.76% blue. Converting this to the CMYK (Cyan, Magenta, Yellow, Key/Black) color model yields 37% cyan, 27% magenta, 0% yellow, and 88% black. This color is often associated with elegance, neutrality, and a sense of understated power. It finds use in various design applications, ranging from web interfaces to fashion and interior design, where its versatility allows it to complement a wide array of color palettes and stylistic choices, with the right use of contrasting colors and accesibility standards.

The hex color #13171E, also known as Vulcan, presents significant accessibility challenges, primarily due to its low luminance. This dark shade of grayish-black offers minimal contrast against similarly dark backgrounds, potentially rendering text and interactive elements invisible or difficult to perceive for users, especially those with visual impairments. To ensure inclusivity, it's crucial to pair #13171E with significantly lighter colors for text and interface elements. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text (14pt bold or 18pt regular) to meet WCAG (Web Content Accessibility Guidelines) AA standards. Additionally, providing alternative visual cues, such as borders or icons, can enhance usability for individuals who may struggle to differentiate elements solely based on color. Careful consideration of color contrast is paramount when incorporating #13171E into designs to create an accessible and user-friendly experience for everyone.

Shades

Digital Color Formats

RGB
19 23 30
RGB19 23 30
Red
Green
Blue
HSL
218.18deg 22.45% 9.61%
218.1822.459.61HSL
Hue
Saturation
Lightness
HWB
218.18deg 7.45% 88.24%
218.187.4588.24HWB
Hue
Whiteness
Blackness
hex#13171E
rgb19 23 30
hsl218.18deg 22.45% 9.61%
cmyk36.67% 23.33% 0% 88.24%
hwb218.18deg 7.45% 88.24%
xyz-d650.01 0.01 0.01
oklch0.2037 0.0154 261.61
oklab0.2037 0 -0.02
CMYK
36.67% 23.33% 0% 88.24%
36.6723.33088.24CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.2037 0.0154 261.61
0.20370.0154261.61LCH
Lightness
Chroma
Hue
OKLAB
0.2037 0 -0.02
0.20370-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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