Vulcan

#121821

General Information about #121821

The hex color #121821, often referred to as "Vulcan," is a very dark, muted shade of gray-blue. It resides in the darker end of the color spectrum, possessing minimal brightness and a subtle cool undertone. In the RGB color model, it is composed of 7.06% red, 9.41% green, and 12.94% blue. This composition explains its subdued appearance and slight bluish tint. This color is often associated with sophistication, modernity, and understated elegance. Its hexadecimal representation, #121821, allows for precise color specification in digital media, ensuring consistency across various platforms and applications. Due to its dark nature, Vulcan is commonly used as a background color where the design needs to be clean and the information is the most important part.

The hex color #121821, also known as Vulcan, presents accessibility challenges due to its low luminance. When used as a background color, it requires very light text (ideally white or near-white) to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. It is improbable that this color achieves this contrast ratio with darker shades of text. Web developers must carefully test the color combinations using accessibility tools to meet compliance standards. Avoid using this color for crucial information or interactive elements unless accompanied by adequately contrasting foreground colors. Providing alternative high-contrast themes or allowing users to adjust color settings can greatly improve accessibility for individuals with visual impairments.

Shades

Digital Color Formats

RGB
18 24 33
RGB18 24 33
Red
Green
Blue
HSL
216 29.41% 10%
21629.4110HSL
Hue
Saturation
Lightness
HWB
216 7.06% 87.06%
2167.0687.06HWB
Hue
Whiteness
Blackness
hex#121821
rgb18 24 33
hsl216 29.41% 10%
cmyk45.45% 27.27% 0% 87.06%
hwb216 7.06% 87.06%
xyz0.85 0.89 1.57
CMYK
45.45% 27.27% 0% 87.06%
45.4527.27087.06CMYK
Cyan
Magenta
Yellow
Key
XYZ
0.85 0.89 1.57
0.850.891.57XYZ
X
Y
Z

Alternative colors

Applications

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