Vulcan

#131519

About Hex Color #131519

The hexadecimal color code #131519 represents a very dark shade of gray, often referred to as Vulcan. It is composed of 7.45% red, 8.24% green, and 9.8% blue. In the RGB color model, this translates to R:19, G:21, B:25. This color is very close to black and is often used in designs where a near-black color is desired, offering a slightly softer alternative to pure black (#000000). Due to its low lightness value, #131519 can effectively create a sense of depth and sophistication. Its nuanced character makes it suitable for various applications, from graphic design to web development.

The color #131519, also known as Vulcan, presents significant accessibility challenges. Its very dark nature results in extremely low contrast against typical light backgrounds, making it difficult for users with visual impairments to discern text or graphical elements. According to WCAG guidelines, sufficient contrast ratios are crucial for readability and usability. This color combination would likely fail most contrast checks, requiring careful consideration of foreground colors. To ensure accessibility, it's essential to pair #131519 with very light colors such as white or pale yellow. Furthermore, avoid using this color for critical interactive elements without proper visual cues and labels. Providing alternative high-contrast themes can also improve accessibility for a wider range of users.

Shades

Digital Color Formats

RGB
19 21 25
RGB19 21 25
Red
Green
Blue
HSL
220deg 13.64% 8.63%
22013.648.63HSL
Hue
Saturation
Lightness
HWB
220deg 7.45% 90.2%
2207.4590.2HWB
Hue
Whiteness
Blackness
hex#131519
rgb19 21 25
hsl220deg 13.64% 8.63%
cmyk24% 16% 0% 90.2%
hwb220deg 7.45% 90.2%
xyz-d650.01 0.01 0.01
oklch0.1954 0.0087 264.38
oklab0.1954 0 -0.01
CMYK
24% 16% 0% 90.2%
2416090.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.1954 0.0087 264.38
0.19540.0087264.38LCH
Lightness
Chroma
Hue
OKLAB
0.1954 0 -0.01
0.19540-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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