Swamp

#031518

General Information about #031518

The hex color #031518, often referred to as "Swamp," is a very dark shade of green, almost nearing black. It is composed of 1.18% red, 8.24% green, and 9.41% blue. In the RGB color space, it represents extremely low intensities of all three primary colors, resulting in its dark appearance. This color evokes a sense of depth, mystery, and nature, reminiscent of murky waters or shadowed forests. Due to its low luminance, #031518 is not commonly used as a primary color in designs, but rather as an accent or background color to create contrast or a subdued atmosphere. It is often used in themes related to nature, technology, or luxury, where a sense of sophistication and understated elegance is desired. Its CMYK values are C:0.87, M:0.13, Y:0.00, K:0.91.

The hex color #031518, also known as Swamp, presents significant accessibility challenges due to its extremely low luminance. With such a dark shade, it becomes imperative to use very light text colors like white or very pale yellow to ensure sufficient contrast for readability. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text. Using #031518 as a background color without careful consideration of text color choices could lead to content that is unreadable for many users, especially those with visual impairments. It is essential to test color combinations using accessibility tools to verify compliance with these standards. Failure to do so can exclude a significant portion of potential users from accessing your content effectively.

Shades

Digital Color Formats

RGB
3 21 24
RGB3 21 24
Red
Green
Blue
HSL
188.57deg 77.78% 5.29%
188.5777.785.29HSL
Hue
Saturation
Lightness
HWB
188.57deg 1.18% 90.59%
188.571.1890.59HWB
Hue
Whiteness
Blackness
hex#031518
rgb3 21 24
hsl188.57deg 77.78% 5.29%
cmyk87.5% 12.5% 0% 90.59%
hwb188.57deg 1.18% 90.59%
xyz-d650 0.01 0.01
oklch0.1813 0.0261 208.83
oklab0.1813 -0.02 -0.01
CMYK
87.5% 12.5% 0% 90.59%
87.512.5090.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0.01 0.01
00.010.01XYZ
X
Y
Z
OKLCH
0.1813 0.0261 208.83
0.18130.0261208.83LCH
Lightness
Chroma
Hue
OKLAB
0.1813 -0.02 -0.01
0.1813-0.02-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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