Vulcan

#151418

General Information about #151418

The hexadecimal color code #151418 represents a very dark shade of gray, often described as Vulcan. It is composed of 8.24% red, 7.84% green, and 9.41% blue. In the RGB color model, this color is created by mixing relatively low values of red, green, and blue light. In the CMYK color model, commonly used for printing, #151418 is composed of 12% cyan, 17% magenta, 0% yellow, and 91% black. This indicates that it would be created primarily using black ink with slight additions of cyan and magenta to adjust the tone. Due to its low lightness value, this color is perceived as a very dark and subdued color. Colors close to it are often associated with sophistication, mystery, and elegance.

The hex color #151418, also known as Vulcan, presents several accessibility considerations. Due to its dark nature, it's crucial to ensure sufficient contrast with foreground elements, particularly text. A light text color, such as white or a pale shade of yellow, is recommended to meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is necessary to ensure readability for users with visual impairments. When using this color for interactive elements like buttons or links, hover and focus states should be clearly defined with contrasting colors to indicate interactivity. Using color alone to convey information should be avoided; instead, supplement color cues with text labels or icons to accommodate users who are colorblind. Careful consideration of these factors will contribute to a more inclusive and accessible user experience.

Shades

Digital Color Formats

RGB
21 20 24
RGB21 20 24
Red
Green
Blue
HSL
255deg 9.09% 8.63%
2559.098.63HSL
Hue
Saturation
Lightness
HWB
255deg 7.84% 90.59%
2557.8490.59HWB
Hue
Whiteness
Blackness
hex#151418
rgb21 20 24
hsl255deg 9.09% 8.63%
cmyk12.5% 16.67% 0% 90.59%
hwb255deg 7.84% 90.59%
xyz-d650.01 0.01 0.01
oklch0.1942 0.0081 297.02
oklab0.1942 0 -0.01
CMYK
12.5% 16.67% 0% 90.59%
12.516.67090.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.1942 0.0081 297.02
0.19420.0081297.02LCH
Lightness
Chroma
Hue
OKLAB
0.1942 0 -0.01
0.19420-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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