Vulcan

#16181E

General Information about #16181E

The hex color #16181E, often referred to as 'Vulcan', is a very dark, slightly desaturated shade of gray. It belongs to the family of grayscale colors, leaning towards a near-black appearance. In the RGB color model, it is composed of 8.63% red, 9.41% green, and 11.76% blue. Its CMYK values are 0.27, 0.20, 0.00, 0.88, meaning it requires 27% cyan, 20% magenta, and no yellow to achieve its color when printing, with 88% black as the base. Vulcan is commonly used to create a sleek, modern, and sophisticated look in various design applications. Because of its low brightness it is mostly applied as background color with white, or other bright colors, as foreground.

The hex color #16181E, also known as Vulcan, presents some accessibility challenges primarily due to its low luminance. With such a dark shade, it is crucial to ensure sufficient contrast with any text or foreground elements placed on top of it. A light text color, such as white or a pale yellow, is strongly recommended to meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratio. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Failure to provide adequate contrast can make content difficult or impossible for users with visual impairments to read. When using this color for interactive elements like buttons, hover states and focus states should be carefully designed to provide clear visual cues, helping users understand the interactive functionality. Providing alternative high contrast themes can significantly improve accessibility for all users.

Shades

Digital Color Formats

RGB
22 24 30
RGB22 24 30
Red
Green
Blue
HSL
225deg 15.38% 10.2%
22515.3810.2HSL
Hue
Saturation
Lightness
HWB
225deg 8.63% 88.24%
2258.6388.24HWB
Hue
Whiteness
Blackness
hex#16181E
rgb22 24 30
hsl225deg 15.38% 10.2%
cmyk26.67% 20% 0% 88.24%
hwb225deg 8.63% 88.24%
xyz-d650.01 0.01 0.01
oklch0.2096 0.0123 270.78
oklab0.2096 0 -0.01
CMYK
26.67% 20% 0% 88.24%
26.6720088.24CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.2096 0.0123 270.78
0.20960.0123270.78LCH
Lightness
Chroma
Hue
OKLAB
0.2096 0 -0.01
0.20960-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons