Vulcan

#181519

General Information about #181519 (Vulcan)

The hex color code #181519, known as Vulcan, represents a very dark, muted shade that resides within the gray color family. It is composed of 9.4% red, 8.24% green, and 9.8% blue. In the RGB color space, it is relatively low in all three primary color components, resulting in its dark appearance. This color is often associated with sophistication, seriousness, and mystery. It is frequently used in designs where a subtle, understated elegance is desired. Due to its dark nature, it is important to pair it with lighter shades to create sufficient contrast and ensure readability, especially in text-based applications. The color is named 'Vulcan' which might relate to the roman God of fire or to the fictional planet in Star Trek

The hex color #181519, 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, making it difficult for users with visual impairments to read text or distinguish elements. To improve accessibility, it is crucial to use it with a much lighter color for text and interactive elements. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as per WCAG guidelines. Consider using color contrast analyzers to ensure compliance. Avoid using this color for crucial information without adequate contrast, as it could lead to a poor user experience and exclude individuals with disabilities.

Shades

Digital Color Formats

RGB
24 21 25
RGB24 21 25
Red
Green
Blue
HSL
285deg 8.7% 9.02%
2858.79.02HSL
Hue
Saturation
Lightness
HWB
285deg 8.24% 90.2%
2858.2490.2HWB
Hue
Whiteness
Blackness
hex#181519
rgb24 21 25
hsl285deg 8.7% 9.02%
cmyk4% 16% 0% 90.2%
hwb285deg 8.24% 90.2%
xyz-d650.01 0.01 0.01
oklch0.201 0.0091 317.59
oklab0.201 0.01 -0.01
CMYK
4% 16% 0% 90.2%
416090.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.201 0.0091 317.59
0.2010.0091317.59LCH
Lightness
Chroma
Hue
OKLAB
0.201 0.01 -0.01
0.2010.01-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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