Vulcan

#181520

General Information about Vulcan (#181520)

The color #181520, commonly referred to as Vulcan, is a dark, muted shade that evokes a sense of mystery and sophistication. It belongs to the family of near-black colors, exhibiting low saturation and luminance. Its hexadecimal representation makes it readily usable in digital design and web development. In terms of color theory, Vulcan can be considered a neutral tone, which means it pairs well with a wide variety of other colors, acting as a grounding element in a palette. Its subdued nature makes it suitable for creating backgrounds or providing contrast without being visually overpowering. Color names like "Vulcan" are often chosen to create a specific mood or association, in this case potentially related to strength and resilience. The color is frequently used where a subtle, understated elegance is desired.

The hex color #181520, also known as Vulcan, presents significant accessibility challenges due to its low luminance. When used as text against a white background, it fails WCAG's AA and AAA standards for contrast ratio. Therefore, it's crucial to pair it with lighter colors to ensure readability for users with visual impairments. If #181520 is used for interactive elements like buttons or links, sufficient contrast must be provided to meet accessibility guidelines. Alternatives include using it sparingly for decorative purposes or combining it with brighter hues to improve contrast and overall usability. Consider using online contrast checkers to ensure compliance with accessibility standards. Proper color contrast is essential for users with low vision or color blindness to perceive content effectively. When using it as a background color, ensure the foreground text is a light color. Testing with accessibility tools is highly recommended.

Shades

Digital Color Formats

RGB
24 21 32
RGB24 21 32
Red
Green
Blue
HSL
256.36deg 20.75% 10.39%
256.3620.7510.39HSL
Hue
Saturation
Lightness
HWB
256.36deg 8.24% 87.45%
256.368.2487.45HWB
Hue
Whiteness
Blackness
hex#181520
rgb24 21 32
hsl256.36deg 20.75% 10.39%
cmyk25% 34.37% 0% 87.45%
hwb256.36deg 8.24% 87.45%
xyz-d650.01 0.01 0.01
oklch0.2046 0.022 296.9
oklab0.2046 0.01 -0.02
CMYK
25% 34.37% 0% 87.45%
2534.37087.45CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.2046 0.022 296.9
0.20460.022296.9LCH
Lightness
Chroma
Hue
OKLAB
0.2046 0.01 -0.02
0.20460.01-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons