Vulcan

#12151A

General Information about #12151A

The hex color #12151A, often referred to as Vulcan, is a very dark shade of gray or black. It is composed of 7.1% red, 8.2% green, and 10.2% blue. In the RGB color space, it has the values R:18, G:21, B:26. The CMYK values are C:0.31, M:0.19, Y:0.0, K:0.89. Its hexadecimal representation is #12151A. Vulcan belongs to the family of dark grays and blacks, offering a subtle alternative to pure black. Colors like this often give a modern and sophisticated touch. Due to its low luminance, it is often used as background for brighter elements, or as a neutral base in designs that focus on minimalism and elegance. In color psychology, dark colors like Vulcan can evoke feelings of seriousness, sophistication, and mystery. Its usage in design depends heavily on context and the desired effect.

The hex color #12151A, also known as Vulcan, presents significant accessibility challenges. Its low luminance value makes it difficult to perceive against many background colors, especially lighter shades. Insufficient contrast can hinder readability for users with visual impairments, including those with low vision or color blindness. To ensure accessibility, it's crucial to use this color sparingly, primarily for decorative elements or backgrounds paired with high-contrast text. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text (14pt bold or 18pt regular) against its background is recommended to comply with WCAG guidelines. Tools like contrast checkers can help verify sufficient contrast. Consider providing alternative color schemes or a user-adjustable contrast setting to further enhance accessibility. Avoid using #12151A for crucial information or interactive elements without careful attention to contrast.

Shades

Digital Color Formats

RGB
18 21 26
RGB18 21 26
Red
Green
Blue
HSL
217.5 18.18% 8.63%
217.518.188.63HSL
Hue
Saturation
Lightness
HWB
217.5 7.06% 89.8%
217.57.0689.8HWB
Hue
Whiteness
Blackness
hex#12151A
rgb18 21 26
hsl217.5 18.18% 8.63%
cmyk30.77% 19.23% 0% 89.8%
hwb217.5 7.06% 89.8%
xyz0.7 0.74 1.08
CMYK
30.77% 19.23% 0% 89.8%
30.7719.23089.8CMYK
Cyan
Magenta
Yellow
Key
XYZ
0.7 0.74 1.08
0.70.741.08XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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