Seaweed

#182819

General Information about Seaweed (#182819)

The hex color #182819, also known as Seaweed, is a dark shade of green that evokes feelings of nature, tranquility, and stability. It belongs to the family of green colors, which are often associated with growth, renewal, and harmony. In the RGB color model, #182819 is composed of 9.41% red, 15.69% green, and 9.8% blue. In the CMYK color model, it is composed of 40% cyan, 0% magenta, 37% yellow, and 84% black. This color is most suitable for use in backgrounds or accents in designs where a natural and understated feel is desired. It can be used in various design applications, ranging from web design to branding, where a touch of earthy sophistication is required. Because of its dark nature, it is important to consider color contrast for accessibility.

The hex color #182819, often referred to as Seaweed, presents some accessibility challenges, particularly in text-based contexts. Its low luminance value means that it requires careful consideration when paired with other colors, especially for text or interactive elements. To ensure readability and usability, it is crucial to use a light-colored text on a #182819 background, such as white (#FFFFFF) or a very light shade of gray. According to WCAG guidelines, the contrast ratio between the text and background should be at least 4.5:1 for normal text and 3:1 for large text. Using tools to check color contrast ratios is highly recommended to meet accessibility standards. Also, avoid using this color for critical UI elements or information conveyance without sufficient contrast, as it may not be perceivable to users with visual impairments.

Shades

Digital Color Formats

RGB
24 40 25
RGB24 40 25
Red
Green
Blue
HSL
123.75 25% 12.55%
123.752512.55HSL
Hue
Saturation
Lightness
HWB
123.75 9.41% 84.31%
123.759.4184.31HWB
Hue
Whiteness
Blackness
hex#182819
rgb24 40 25
hsl123.75 25% 12.55%
cmyk40% 0% 37.5% 84.31%
hwb123.75 9.41% 84.31%
xyz-d650.01 0.02 0.01
oklch0.2574 0.0352 146
oklab0.2574 -0.03 0.02
CMYK
40% 0% 37.5% 84.31%
40037.584.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.02 0.01
0.010.020.01XYZ
X
Y
Z
OKLCH
0.2574 0.0352 146
0.25740.0352146LCH
Lightness
Chroma
Hue
OKLAB
0.2574 -0.03 0.02
0.2574-0.030.02LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

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