Asphalt

#180309

General Information about Asphalt

The hexadecimal color #180309, often referred to as Asphalt, is a very dark, subdued shade that resides within the red-purple color space. Its composition consists of 9.41% red, 1.18% green, and 3.53% blue. In the RGB color model, it is represented as (24, 3, 9). The color is often perceived as a sophisticated, grounding tone. Colors with very low saturation such as #180309 are not part of the grey color palette, because they are not purely composed of the same amounts of red, green, and blue. Due to its darkness, it's often used to create a sense of depth, formality, or even mystery in design applications. The dark and muted nature of Asphalt makes it suitable for creating backgrounds that don't distract from foreground elements or in designs where a somber or serious mood is desired.

The color #180309, also known as Asphalt, presents significant accessibility challenges due to its low luminance. Its dark nature results in very poor contrast against standard light backgrounds, making it difficult for individuals with visual impairments to discern text or other elements. To ensure accessibility, it's crucial to pair this color with very light hues, such as whites or very pale yellows, to achieve a contrast ratio that meets WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. Avoid using this color for critical interactive elements like buttons or links without careful consideration of the surrounding colors. Thorough testing with accessibility evaluation tools is essential to guarantee usability for all users, including those with low vision or color blindness.

Shades

Digital Color Formats

RGB
24 3 9
RGB24 3 9
Red
Green
Blue
HSL
342.86deg 77.78% 5.29%
342.8677.785.29HSL
Hue
Saturation
Lightness
HWB
342.86deg 1.18% 90.59%
342.861.1890.59HWB
Hue
Whiteness
Blackness
hex#180309
rgb24 3 9
hsl342.86deg 77.78% 5.29%
cmyk0% 87.5% 62.5% 90.59%
hwb342.86deg 1.18% 90.59%
xyz-d650 0 0
oklch0.1464 0.0431 1.9
oklab0.1464 0.04 0
CMYK
0% 87.5% 62.5% 90.59%
087.562.590.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0
000XYZ
X
Y
Z
OKLCH
0.1464 0.0431 1.9
0.14640.04311.9LCH
Lightness
Chroma
Hue
OKLAB
0.1464 0.04 0
0.14640.040LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons