Vulcan

#171420

General Information About #171420

The hexadecimal color code #171420 represents a very dark, almost black shade of purple in the RGB color model. It is composed of 9.02% red, 7.84% green, and 12.55% blue. In the CMYK color model, it consists of 28.12% cyan, 37.5% magenta, 0% yellow, and 87.45% black. This color is often referred to as "Vulcan," suggesting a sense of depth, mystery, and sophistication. Due to its low luminance, #171420 is typically used as a background or accent color. In terms of color perception, it falls within the cool end of the spectrum, evoking feelings of calmness, elegance, or even somberness. Its primary applications include graphic design, web design, and fashion, where it can contribute to creating a refined and understated aesthetic.

The hex color #171420, also known as Vulcan, presents significant accessibility challenges, especially in web design. Its very dark nature results in low contrast against lighter backgrounds, which can make text and other elements difficult to read for users with visual impairments. According to WCAG guidelines, sufficient contrast ratios are crucial for ensuring content is perceivable. For standard text (size 14 regular or 12 bold), a contrast ratio of at least 4.5:1 is recommended, while large text should have a ratio of at least 3:1. Vulcan is unlikely to meet these ratios with most standard foreground colors, necessitating careful selection of very light foreground colors like white or very pale yellows to achieve acceptable contrast. When using #171420 for interactive elements like buttons or links, it's especially important to ensure that the contrast is sufficient not only for the normal state but also for hover, focus, and active states. Providing clear visual cues, such as underlines or changes in background color, can further improve the accessibility of these elements. Additionally, consider providing alternative styling options or high-contrast themes to accommodate users with diverse visual needs. Thoroughly testing your designs with accessibility tools and real users with visual impairments is essential to ensure that your content is truly accessible.

Shades

Digital Color Formats

RGB
23 20 32
RGB23 20 32
Red
Green
Blue
HSL
255deg 23.08% 10.2%
25523.0810.2HSL
Hue
Saturation
Lightness
HWB
255deg 7.84% 87.45%
2557.8487.45HWB
Hue
Whiteness
Blackness
hex#171420
rgb23 20 32
hsl255deg 23.08% 10.2%
cmyk28.12% 37.5% 0% 87.45%
hwb255deg 7.84% 87.45%
xyz-d650.01 0.01 0.01
oklch0.2008 0.0241 295.61
oklab0.2008 0.01 -0.02
CMYK
28.12% 37.5% 0% 87.45%
28.1237.5087.45CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.2008 0.0241 295.61
0.20080.0241295.61LCH
Lightness
Chroma
Hue
OKLAB
0.2008 0.01 -0.02
0.20080.01-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons