Vulcan

#1A151E

General Information about #1A151E

The hex color #1A151E, also known as Vulcan, is a very dark, desaturated shade of brown. It resides within the cool end of the color spectrum, leaning heavily towards black. In the RGB color model, it is composed of 10.2% red, 8.24% green, and 11.76% blue. In the CMYK color model, it consists of 13% cyan, 30% magenta, 0% yellow, and 88% black. This color is often associated with sophistication, mystery, and understated elegance. Due to its low brightness, it is typically used as an accent color or background element rather than a primary color, especially in digital design. In branding and marketing, Vulcan can evoke feelings of stability, seriousness, and reliability.

The hex color #1A151E, also known as Vulcan, presents significant accessibility challenges due to its dark nature. Its low luminance results in poor contrast against lighter backgrounds, making it difficult for users with visual impairments to perceive text or graphical elements rendered in this color. According to WCAG guidelines, sufficient contrast ratios are essential for ensuring readability and usability. To improve accessibility, it is recommended to pair #1A151E with much lighter colors that provide a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Avoid using this color for critical information or interactive elements without careful consideration of contrast. Providing alternative color schemes or allowing users to customize color settings can further enhance accessibility.

Shades

Digital Color Formats

RGB
26 21 30
RGB26 21 30
Red
Green
Blue
HSL
273.33 17.65% 10%
273.3317.6510HSL
Hue
Saturation
Lightness
HWB
273.33 8.24% 88.24%
273.338.2488.24HWB
Hue
Whiteness
Blackness
hex#1A151E
rgb26 21 30
hsl273.33 17.65% 10%
cmyk13.33% 30% 0% 88.24%
hwb273.33 8.24% 88.24%
xyz-d650.01 0.01 0.01
oklch0.2059 0.0191 309.77
oklab0.2059 0.01 -0.01
CMYK
13.33% 30% 0% 88.24%
13.3330088.24CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.2059 0.0191 309.77
0.20590.0191309.77LCH
Lightness
Chroma
Hue
OKLAB
0.2059 0.01 -0.01
0.20590.01-0.01LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

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