Vulcan

#13131D

General Information about #13131D

The hex color #13131D, often referred to as 'Vulcan,' is a very dark shade residing in the black color family. It is composed of 7.45% red, 7.45% green, and 11.37% blue. In the RGB color space, it translates to (19, 19, 29). This color is commonly perceived as a deep, muted, and almost shadowy hue, often associated with sophistication and understated elegance. Due to its low luminance, it is crucial to carefully consider contrast ratios when using #13131D in design applications, particularly for text and interactive elements. Understanding its composition and characteristics is essential for leveraging its potential effectively and ensuring accessibility for all users.

The hex color #13131D, also known as Vulcan, presents some accessibility challenges, especially when used for text or interactive elements. With its very low luminance, it requires careful consideration of contrast ratios. According to WCAG guidelines, sufficient contrast is essential for users with visual impairments to perceive content effectively. When using #13131D as a background color, ensure that the foreground text color is light enough to meet at least a 4.5:1 contrast ratio for normal text and 3:1 for large text. Tools like contrast checkers can help verify compliance. Additionally, avoid using #13131D for crucial visual cues without providing alternative cues, such as labels or icons. For instance, if using this color to indicate a selected state, supplement it with a text change or an icon to ensure inclusivity.

Shades

Digital Color Formats

RGB
19 19 29
RGB19 19 29
Red
Green
Blue
HSL
240deg 20.83% 9.41%
24020.839.41HSL
Hue
Saturation
Lightness
HWB
240deg 7.45% 88.63%
2407.4588.63HWB
Hue
Whiteness
Blackness
hex#13131D
rgb19 19 29
hsl240deg 20.83% 9.41%
cmyk34.48% 34.48% 0% 88.63%
hwb240deg 7.45% 88.63%
xyz-d650.01 0.01 0.01
oklch0.1918 0.0202 284.33
oklab0.1918 0 -0.02
CMYK
34.48% 34.48% 0% 88.63%
34.4834.48088.63CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.1918 0.0202 284.33
0.19180.0202284.33LCH
Lightness
Chroma
Hue
OKLAB
0.1918 0 -0.02
0.19180-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons