Vulcan

#15121A

General Information about #15121A

Hex color code #15121A, also known as Vulcan, belongs to the dark shade of purple-gray colors. In the RGB color model, #15121A is composed of 8.24% red, 7.06% green, and 10.2% blue. In the CMYK color model, it consists of 19.14% cyan, 30.77% magenta, 0% yellow, and 89.8% black. The hexadecimal color system represents colors using a combination of six digits, with each pair representing the intensity of red, green, and blue respectively. Color #15121A has a hue angle of 255 degrees, a saturation of 18.18%, and a lightness of 8.6%. Vulcan creates a sense of seriousness, mystery, and sophistication.

The hex color #15121A, also known as Vulcan, presents accessibility challenges due to its low luminance. Its dark nature requires careful consideration when used as a background or text color. For text, a very light color is essential to ensure sufficient contrast for readability, meeting WCAG (Web Content Accessibility Guidelines) standards for color contrast ratios. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using this color for interactive elements like buttons or links, ensure the visual cues for hover, focus, and active states are distinctly different and perceivable. Providing alternative visual cues, such as underlines or borders, can help users with visual impairments. Avoid using #15121A for crucial information or actions without sufficient contrast, as it may render the content inaccessible to a significant portion of users.

Shades

Digital Color Formats

RGB
21 18 26
RGB21 18 26
Red
Green
Blue
HSL
262.5deg 18.18% 8.63%
262.518.188.63HSL
Hue
Saturation
Lightness
HWB
262.5deg 7.06% 89.8%
262.57.0689.8HWB
Hue
Whiteness
Blackness
hex#15121A
rgb21 18 26
hsl262.5deg 18.18% 8.63%
cmyk19.23% 30.77% 0% 89.8%
hwb262.5deg 7.06% 89.8%
xyz-d650.01 0.01 0.01
oklch0.1896 0.0166 301.93
oklab0.1896 0.01 -0.01
CMYK
19.23% 30.77% 0% 89.8%
19.2330.77089.8CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.1896 0.0166 301.93
0.18960.0166301.93LCH
Lightness
Chroma
Hue
OKLAB
0.1896 0.01 -0.01
0.18960.01-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons