Asphalt

#180B0A

General Information About #180B0A

The hexadecimal color #180B0A, also known as Asphalt, is a very dark shade of gray-brown. It resides in the cool end of the color spectrum, conveying a sense of seriousness, sophistication, and understated elegance. In the RGB color model, #180B0A is composed of 9.41% red, 4.31% green, and 3.92% blue. When converted to the CMYK color model, it consists of 0% cyan, 54% magenta, 58% yellow, and 91% black. Colors similar to #180B0A often evoke feelings of stability and neutrality. Due to its darkness, it is crucial to consider contrast ratios when using this color in design, especially for text and interactive elements, to ensure accessibility. This color is not vibrant, but it is great to convey an atmosphere of being serious.

The color #180B0A, a very dark, muted shade, presents significant accessibility challenges. Its extremely low lightness value results in poor contrast against both white and black backgrounds. This lack of contrast makes it difficult for individuals with visual impairments, including those with low vision or color blindness, to perceive text or graphical elements rendered in this color. Web developers should avoid using #180B0A for text or important interface elements without careful consideration of contrast ratios. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to meet WCAG 2.1 AA standards. Using lighter colors for foreground elements or employing background colors with a sufficient difference in luminance is crucial for ensuring accessibility. Tools like contrast checkers can help assess the compliance of color combinations.

Shades

Digital Color Formats

RGB
24 11 10
RGB24 11 10
Red
Green
Blue
HSL
4.29 41.18% 6.67%
4.2941.186.67HSL
Hue
Saturation
Lightness
HWB
4.29 3.92% 90.59%
4.293.9290.59HWB
Hue
Whiteness
Blackness
hex#180B0A
rgb24 11 10
hsl4.29 41.18% 6.67%
cmyk0% 54.17% 58.33% 90.59%
hwb4.29 3.92% 90.59%
xyz-d650.01 0 0
oklch0.1684 0.0231 24.53
oklab0.1684 0.02 0.01
CMYK
0% 54.17% 58.33% 90.59%
054.1758.3390.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0
0.0100XYZ
X
Y
Z
OKLCH
0.1684 0.0231 24.53
0.16840.023124.53LCH
Lightness
Chroma
Hue
OKLAB
0.1684 0.02 0.01
0.16840.020.01LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

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