Swamp

#00181A

General Information about #00181A

The color #00181A, also known as Swamp, is a very dark, muted shade of green-cyan. It belongs to the dark saturated cyan (near black) hues. Its RGB values are R:0, G:24, B:26, indicating a minimal presence of red and a slightly higher concentration of green and blue. In the CMYK color model, its composition is C:1.00, M:0.08, Y:0.00, K:0.90, meaning it's primarily composed of cyan with a touch of magenta. The hexadecimal color code #00181A is used in HTML and CSS to represent this specific color, providing a standardized way to define it in digital applications. Colors like #00181A are often associated with nature, mystery, and sophistication. The perceptual properties of the color evoke feelings of calm and depth. However, its low luminosity requires careful consideration when used in user interfaces or designs to ensure sufficient contrast and readability.

The hex color #00181A, also known as Swamp, presents significant accessibility challenges due to its low luminance. With very dark RGB values (0, 24, 26), the contrast ratio against a standard white background is extremely poor. This makes it difficult for individuals with visual impairments, including those with low vision or color blindness, to distinguish text or elements using this color. To ensure inclusivity, it's crucial to pair #00181A with a very light color for text or interactive elements. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as per WCAG guidelines. Careful consideration should be given to users who rely on screen readers or other assistive technologies, as color alone should not be used to convey important information. Providing alternative visual cues, such as icons or text labels, can enhance usability for all users. Testing with accessibility tools and gathering feedback from users with disabilities are essential steps in ensuring an accessible design.

Shades

Digital Color Formats

RGB
0 24 26
RGB0 24 26
Red
Green
Blue
HSL
184.62deg 100% 5.1%
184.621005.1HSL
Hue
Saturation
Lightness
HWB
184.62deg 0% 89.8%
184.62089.8HWB
Hue
Whiteness
Blackness
hex#00181A
rgb0 24 26
hsl184.62deg 100% 5.1%
cmyk100% 7.69% 0% 89.8%
hwb184.62deg 0% 89.8%
xyz-d650.01 0.01 0.01
oklch0.1903 0.0324 202.03
oklab0.1903 -0.03 -0.01
CMYK
100% 7.69% 0% 89.8%
1007.69089.8CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.1903 0.0324 202.03
0.19030.0324202.03LCH
Lightness
Chroma
Hue
OKLAB
0.1903 -0.03 -0.01
0.1903-0.03-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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