Vulcan

#121721

General Information about #121721

The hex color #121721, often referred to as "Vulcan," is a very dark shade of gray, bordering on black. In the RGB color model, it is composed of 7.06% red, 8.63% green, and 12.94% blue. In the CMYK color model, it consists of 46% cyan, 33% magenta, 0% yellow, and 87% black. This color exudes a sense of depth, mystery, and sophistication. It's often associated with elegance, power, and modernity. Due to its darkness, it's crucial to pair it with lighter colors to achieve sufficient contrast and readability, especially in web design and other applications where legibility is paramount. #121721 can be effectively used to create a dramatic or luxurious atmosphere.

The hex color #121721, also known as Vulcan, presents accessibility considerations primarily due to its dark nature. When used as a background color, it necessitates light-colored text to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using a color like #FFFFFF (white) or a very light gray would provide adequate contrast. It's crucial to test color combinations using accessibility tools to verify compliance with these standards, especially for users with visual impairments. Furthermore, avoid using this color for elements that convey crucial information solely through color, as it may not be perceivable by colorblind individuals. Providing alternative visual cues, such as text labels or icons, is essential for inclusive design.

Shades

Digital Color Formats

RGB
18 23 33
RGB18 23 33
Red
Green
Blue
HSL
220 29.41% 10%
22029.4110HSL
Hue
Saturation
Lightness
HWB
220 7.06% 87.06%
2207.0687.06HWB
Hue
Whiteness
Blackness
hex#121721
rgb18 23 33
hsl220 29.41% 10%
cmyk45.45% 30.3% 0% 87.06%
hwb220 7.06% 87.06%
xyz0.83 0.85 1.56
CMYK
45.45% 30.3% 0% 87.06%
45.4530.3087.06CMYK
Cyan
Magenta
Yellow
Key
XYZ
0.83 0.85 1.56
0.830.851.56XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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