Oil

#221B18

General Information About the Color #221B18

The hexadecimal color #221B18, commonly referred to as "Oil," is a dark, muted shade that resides in the realm of brown and black hues. It is composed of 13.33% red, 10.59% green, and 9.41% blue. In the RGB color space, it is defined as rgb(34, 27, 24). The color exudes a sense of earthiness and depth, often associated with nature, industry, or a refined, understated aesthetic. In terms of color perception, #221B18 is perceived as a deep, shadowy tone, which can evoke feelings of comfort, stability, or even mystery. Its low saturation contributes to its subtlety, making it a versatile choice for various design applications.

The color #221B18, also known as Oil, presents several accessibility considerations for web development. Its dark hue results in low contrast against similarly dark backgrounds, making text and other elements difficult to perceive for users with visual impairments. To ensure readability, it's crucial to pair this color with significantly lighter text or foreground elements. Using a color contrast checker is highly recommended to verify compliance with WCAG (Web Content Accessibility Guidelines) standards, aiming for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Employing techniques such as text shadows or borders can also enhance the legibility of text rendered in #221B18. When this color is used for interactive elements such as buttons or links, sufficient visual cues like hover effects or focus indicators are important to make them easily identifiable and usable for all users, including those with cognitive disabilities.

Shades

Digital Color Formats

RGB
34 27 24
RGB34 27 24
Red
Green
Blue
HSL
18deg 17.24% 11.37%
1817.2411.37HSL
Hue
Saturation
Lightness
HWB
18deg 9.41% 86.67%
189.4186.67HWB
Hue
Whiteness
Blackness
hex#221B18
rgb34 27 24
hsl18deg 17.24% 11.37%
cmyk0% 20.59% 29.41% 86.67%
hwb18deg 9.41% 86.67%
xyz-d650.01 0.01 0.01
oklch0.2294 0.0125 44.43
oklab0.2294 0.01 0.01
CMYK
0% 20.59% 29.41% 86.67%
020.5929.4186.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.2294 0.0125 44.43
0.22940.012544.43LCH
Lightness
Chroma
Hue
OKLAB
0.2294 0.01 0.01
0.22940.010.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons