Vulcan

#1A151A

General Information about #1A151A

The hexadecimal color code #1A151A represents a very dark, muted shade of gray. In the RGB color model, it is composed of 10.2% red, 8.24% green, and 10.2% blue. This means that the red and blue components are slightly more prominent than the green component, although the differences are minimal. When converted to the HSL (hue, saturation, lightness) color space, #1A151A has a hue of 0 degrees, a saturation of 10.1%, and a lightness of 9.2%. This indicates that it is a nearly achromatic color, very close to black, with a slight reddish tint. The color is often perceived as sophisticated and subtle, but its low luminance requires careful consideration in design to ensure readability and accessibility. Use with lighter colors is highly recommended.

The hex color #1A151A, also known as Vulcan, presents significant accessibility challenges due to its low luminance. With such a dark shade, text rendered in this color on a white background, or vice versa, would have very poor contrast, making it difficult to read for individuals with visual impairments. According to WCAG (Web Content Accessibility Guidelines) standards, sufficient contrast between text and background is crucial for readability. To improve accessibility, it is recommended to use significantly lighter colors for text on a #1A151A background, or much lighter backgrounds for text in #1A151A. Tools for checking color contrast ratios can help ensure compliance with accessibility standards, aiming for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Using this color in web design requires careful consideration of its impact on users with visual disabilities. Employing a color palette that complements #1A151A with accessible options is essential for inclusive design.

Shades

Digital Color Formats

RGB
26 21 26
RGB26 21 26
Red
Green
Blue
HSL
300 10.64% 9.22%
30010.649.22HSL
Hue
Saturation
Lightness
HWB
300 8.24% 89.8%
3008.2489.8HWB
Hue
Whiteness
Blackness
hex#1A151A
rgb26 21 26
hsl300 10.64% 9.22%
cmyk0% 19.23% 0% 89.8%
hwb300 8.24% 89.8%
xyz-d650.01 0.01 0.01
oklch0.2039 0.0125 325.94
oklab0.2039 0.01 -0.01
CMYK
0% 19.23% 0% 89.8%
019.23089.8CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.2039 0.0125 325.94
0.20390.0125325.94LCH
Lightness
Chroma
Hue
OKLAB
0.2039 0.01 -0.01
0.20390.01-0.01LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

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