Acadia

#181901

General Information about Acadia (#181901)

The hexadecimal color code #181901, known as Acadia, is a very dark shade of yellow-green. It is composed of 9.4% red, 9.8% green, and 0.4% blue. In the RGB color space, it has values of R:24, G:25, B:1. In the CMYK color space, it is composed of 4% cyan, 0% magenta, 96% yellow, and 90% black. Due to its high black percentage, this color appears very dark and muted. Acadia resembles colors found in nature, such as deep soil, decaying leaves, or dark tree bark. Its low brightness and saturation give it a subtle and understated presence, making it a sophisticated choice for applications where a dark, neutral tone is desired.

The color #181901, also known as Acadia, presents significant accessibility challenges, especially in text-based applications. Its extremely low luminance value results in very poor contrast against standard white backgrounds. This makes it difficult for individuals with visual impairments, including those with low vision or color blindness, to distinguish text or elements rendered in this color. Web Content Accessibility Guidelines (WCAG) recommend a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text against its background. Acadia falls far short of these recommendations. To improve accessibility, it is crucial to pair Acadia with significantly lighter colors, ensuring sufficient contrast. Tools like contrast checkers can help web developers verify compliance with WCAG standards, promoting inclusivity and usability for a broader audience.

Shades

Digital Color Formats

RGB
24 25 1
RGB24 25 1
Red
Green
Blue
HSL
62.5deg 92.31% 5.1%
62.592.315.1HSL
Hue
Saturation
Lightness
HWB
62.5deg 0.39% 90.2%
62.50.3990.2HWB
Hue
Whiteness
Blackness
hex#181901
rgb24 25 1
hsl62.5deg 92.31% 5.1%
cmyk4% 0% 96% 90.2%
hwb62.5deg 0.39% 90.2%
xyz-d650.01 0.01 0
oklch0.2056 0.0432 111.73
oklab0.2056 -0.02 0.04
CMYK
4% 0% 96% 90.2%
409690.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0
0.010.010XYZ
X
Y
Z
OKLCH
0.2056 0.0432 111.73
0.20560.0432111.73LCH
Lightness
Chroma
Hue
OKLAB
0.2056 -0.02 0.04
0.2056-0.020.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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