Oil

#221D18

General Information about #221D18

#221D18, also known as Oil, is a very dark shade of brown, almost black. It evokes feelings of sophistication, depth, and richness. In color psychology, dark browns are often associated with stability, reliability, and earthiness. This color is not typically vibrant or attention-grabbing but is more subtle and grounding. In the RGB color model, #221D18 is composed of 13.33% red, 11.37% green, and 9.41% blue. This composition results in its muted and dark appearance. It is commonly used in design to provide a sense of elegance, maturity, and understated luxury. Due to its darkness, it requires careful consideration of contrast when used with text or other design elements.

The color #221D18, being a very dark shade, presents significant accessibility challenges, primarily concerning contrast. When used as text, it requires a very light background to meet WCAG (Web Content Accessibility Guidelines) standards for readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using this color for interactive elements like buttons or links necessitates careful consideration of focus states and hover effects to ensure they are clearly distinguishable. Insufficient contrast can exclude users with low vision or color vision deficiencies. Designers should use contrast checker tools to validate their color choices and ensure compliance with accessibility guidelines. Also, consider providing alternative color themes to allow users to customize the display based on their individual needs.

Shades

Digital Color Formats

RGB
34 29 24
RGB34 29 24
Red
Green
Blue
HSL
30deg 17.24% 11.37%
3017.2411.37HSL
Hue
Saturation
Lightness
HWB
30deg 9.41% 86.67%
309.4186.67HWB
Hue
Whiteness
Blackness
hex#221D18
rgb34 29 24
hsl30deg 17.24% 11.37%
cmyk0% 14.71% 29.41% 86.67%
hwb30deg 9.41% 86.67%
xyz-d650.01 0.01 0.01
oklch0.2347 0.0121 67.13
oklab0.2347 0 0.01
CMYK
0% 14.71% 29.41% 86.67%
014.7129.4186.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.2347 0.0121 67.13
0.23470.012167.13LCH
Lightness
Chroma
Hue
OKLAB
0.2347 0 0.01
0.234700.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons