Vulcan

#181018

General Information about #181018

The hex color #181018, often referred to as "Vulcan," is a very dark shade of gray, bordering on black. It belongs to the achromatic color family, meaning it lacks strong chromaticity. Its composition consists of minimal red, green, and blue components, resulting in its subdued appearance. Due to its neutrality, #181018 can serve as a versatile background or accent color in various design applications. However, its darkness necessitates careful consideration of contrast to ensure readability and accessibility. In branding, #181018 conveys sophistication, mystery, and elegance, often found in industries seeking to project a sense of luxury or professionalism. It evokes a sense of power and understated strength.

The hex color #181018, also known as Vulcan, presents accessibility challenges due to its very dark nature. Its low luminance results in poor contrast against similarly dark backgrounds, making text and interface elements difficult to discern for users, especially those with visual impairments. To ensure accessibility, it's crucial to pair this color with significantly lighter shades. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text, as per WCAG guidelines. When using #181018 for interactive elements, consider providing additional visual cues, such as borders or icons, to aid users in understanding functionality. Avoid using this color for critical information or actions without sufficient contrast.

Shades

Digital Color Formats

RGB
24 16 24
RGB24 16 24
Red
Green
Blue
HSL
300deg 20% 7.84%
300207.84HSL
Hue
Saturation
Lightness
HWB
300deg 6.27% 90.59%
3006.2790.59HWB
Hue
Whiteness
Blackness
hex#181018
rgb24 16 24
hsl300deg 20% 7.84%
cmyk0% 33.33% 0% 90.59%
hwb300deg 6.27% 90.59%
xyz-d650.01 0.01 0.01
oklch0.1871 0.0203 326.3
oklab0.1871 0.02 -0.01
CMYK
0% 33.33% 0% 90.59%
033.33090.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.1871 0.0203 326.3
0.18710.0203326.3LCH
Lightness
Chroma
Hue
OKLAB
0.1871 0.02 -0.01
0.18710.02-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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