Vulcan

#181218

General Information about #181218 (Vulcan)

The hexadecimal color #181218, often referred to as Vulcan, is a very dark, muted shade of gray. It is composed of 9.4% red, 7.1% green, and 9.4% blue. In the RGB color space, it closely resembles black but with subtle undertones that give it a unique character. Due to its low luminance value, it is generally perceived as a very dark color, making it suitable for backgrounds or elements where a subtle presence is desired. In contexts where readability and contrast are crucial, it's essential to use it with lighter, contrasting colors to ensure accessibility and visual clarity. This color could be considered for creating a sophisticated, modern, or minimalist design.

The hex color #181218, also known as Vulcan, presents significant accessibility challenges due to its low luminance. With such a dark shade, achieving sufficient contrast with text or other foreground elements becomes difficult. According to WCAG (Web Content Accessibility Guidelines), sufficient contrast is crucial for users with visual impairments. To ensure accessibility, it's imperative to pair #181218 with very light colors for text or interactive elements. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. Using color contrast checkers is advisable to verify compliance and ensure readability for all users, including those with low vision or color blindness. Avoid using this color for critical interactive elements without careful consideration of contrast.

Shades

Digital Color Formats

RGB
24 18 24
RGB24 18 24
Red
Green
Blue
HSL
300 14.29% 8.24%
30014.298.24HSL
Hue
Saturation
Lightness
HWB
300 7.06% 90.59%
3007.0690.59HWB
Hue
Whiteness
Blackness
hex#181218
rgb24 18 24
hsl300 14.29% 8.24%
cmyk0% 25% 0% 90.59%
hwb300 7.06% 90.59%
xyz0.76 0.69 0.96
CMYK
0% 25% 0% 90.59%
025090.59CMYK
Cyan
Magenta
Yellow
Key
XYZ
0.76 0.69 0.96
0.760.690.96XYZ
X
Y
Z

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