Vulcan

#15161F

General Information about #15161F

The hex color #15161F, often referred to as "Vulcan," is a dark, muted shade residing in the realm of deep grays. In the RGB color model, it consists of 8.24% red, 8.63% green, and 12.16% blue. When represented in the CMYK color model, which is used for printing, it comprises 32.23% cyan, 29.04% magenta, 0% yellow, and 87.84% black. This color is frequently used to create a sense of sophistication, mystery, or understated elegance in various design applications. Its subtle nature makes it a versatile choice for backgrounds, UI elements, and branding, though it requires careful consideration of contrast and accessibility.

The hex color #15161F, also known as Vulcan, presents significant accessibility challenges due to its low luminance. Its dark nature results in very low contrast against common background colors like white, which is essential for readability. Web Content Accessibility Guidelines (WCAG) emphasize a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text to meet AA compliance. Vulcan's contrast ratio often falls short, making it difficult for users with visual impairments to perceive content clearly. Designers must use significantly lighter colors for text or interactive elements placed on a Vulcan background to ensure accessibility. Thoughtful consideration of color combinations and adherence to accessibility standards are crucial when incorporating this color into digital interfaces to provide an inclusive user experience.

Shades

Digital Color Formats

RGB
21 22 31
RGB21 22 31
Red
Green
Blue
HSL
234 19.23% 10.2%
23419.2310.2HSL
Hue
Saturation
Lightness
HWB
234 8.24% 87.84%
2348.2487.84HWB
Hue
Whiteness
Blackness
hex#15161F
rgb21 22 31
hsl234 19.23% 10.2%
cmyk32.26% 29.03% 0% 87.84%
hwb234 8.24% 87.84%
xyz0.84 0.83 1.41
CMYK
32.26% 29.03% 0% 87.84%
32.2629.03087.84CMYK
Cyan
Magenta
Yellow
Key
XYZ
0.84 0.83 1.41
0.840.831.41XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

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