Aztec

#101819

General Information about #101819

The hex color code #101819 represents a very dark shade of gray-green. In the RGB color model, it is composed of 6.27% red, 9.41% green, and 9.8% blue. When represented in the CMYK color model, it consists of 36% cyan, 4% magenta, 0% yellow, and 90% black. This indicates that the color is primarily composed of black with slight undertones of cyan. Perceived subjectively, #101819 can evoke feelings of sophistication, mystery, and understated elegance. Its darkness allows it to be used as a background color effectively and makes it useful in various design projects, but contrast is always an important consideration when using such a dark color.

The hex color #101819, a very dark, muted shade, presents significant accessibility challenges. Its low luminance necessitates careful consideration of contrast ratios, especially for text elements. According to WCAG guidelines, a minimum contrast ratio of 4.5:1 is required for normal text and 3:1 for large text against the background. Using #101819 for text on a white background, or even lighter shades, will likely fail these requirements. Therefore, it is crucial to pair this color with significantly lighter shades for text or interactive elements. When using this color as a background, ensure that all foreground elements meet the contrast criteria. Additionally, providing alternative visual cues, such as icons or borders, can further improve accessibility for users with low vision or color blindness. Semantic HTML and ARIA attributes can also help to provide assistive technologies with information about the content and its purpose, which can further enhance accessibility.

Shades

Digital Color Formats

RGB
16 24 25
RGB16 24 25
Red
Green
Blue
HSL
186.67 21.95% 8.04%
186.6721.958.04HSL
Hue
Saturation
Lightness
HWB
186.67 6.27% 90.2%
186.676.2790.2HWB
Hue
Whiteness
Blackness
hex#101819
rgb16 24 25
hsl186.67 21.95% 8.04%
cmyk36% 4% 0% 90.2%
hwb186.67 6.27% 90.2%
xyz-d650.01 0.01 0.01
oklch0.2015 0.0121 205.83
oklab0.2015 -0.01 -0.01
CMYK
36% 4% 0% 90.2%
364090.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.2015 0.0121 205.83
0.20150.0121205.83LCH
Lightness
Chroma
Hue
OKLAB
0.2015 -0.01 -0.01
0.2015-0.01-0.01LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

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