Swamp

#00181B

General Information About #00181B

#00181B, commonly referred to as 'Swamp,' is a very dark shade of green, almost black. It's a color that evokes feelings of deep forests, murky waters, and the stillness of nature. The color is composed of 0% red, 9.4% green, and 10.6% blue. In the RGB color model, it's represented as (0, 24, 27). Its hexadecimal representation, #00181B, is frequently used in digital applications such as web design and graphic design. This color is best suited for creating a sense of depth, mystery, or sophistication. It is rarely used as a primary color because of its low visibility and more often used as a secondary or accent color.

The hex color #00181B, also known as Swamp, presents significant accessibility challenges, especially in web design. Its extremely low luminance makes it difficult to perceive, particularly for users with visual impairments. According to WCAG guidelines, using this color as the primary text or background color is strongly discouraged. To ensure accessibility, it's crucial to use it sparingly and pair it with significantly lighter colors that provide sufficient contrast. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Tools like contrast checkers can help evaluate compliance. It is advisable to consider alternative color palettes that offer better contrast to meet accessibility standards and provide a more inclusive user experience. Proper implementation of ARIA attributes can also improve accessibility for assistive technologies.

Shades

Digital Color Formats

RGB
0 24 27
RGB0 24 27
Red
Green
Blue
HSL
186.67deg 100% 5.29%
186.671005.29HSL
Hue
Saturation
Lightness
HWB
186.67deg 0% 89.41%
186.67089.41HWB
Hue
Whiteness
Blackness
hex#00181B
rgb0 24 27
hsl186.67deg 100% 5.29%
cmyk100% 11.11% 0% 89.41%
hwb186.67deg 0% 89.41%
xyz-d650.01 0.01 0.01
oklch0.1908 0.0326 205.6
oklab0.1908 -0.03 -0.01
CMYK
100% 11.11% 0% 89.41%
10011.11089.41CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.1908 0.0326 205.6
0.19080.0326205.6LCH
Lightness
Chroma
Hue
OKLAB
0.1908 -0.03 -0.01
0.1908-0.03-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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