Oil

#221B1C

General Information about #221B1C

The hex color code #221B1C represents a very dark shade of brown, often described as 'Oil'. It's composed of 13.33% red, 10.59% green, and 11% blue. In the RGB color space, it translates to (34, 27, 28). This color falls within the cool end of the spectrum, conveying a sense of sophistication, depth, and grounding. Due to its low luminance, #221B1C is generally not suitable for primary text colors, as it can be difficult to read against lighter backgrounds. It is often used sparingly as an accent color or as a background for lighter text to create a high-contrast effect. In various cultures, dark browns are associated with earthiness, stability, and reliability, making it a popular choice for branding and design elements aiming to convey these qualities.

The color #221B1C, a very dark shade of brown, presents significant accessibility challenges. Its extremely low luminance results in poor contrast against most background colors, especially white. This can make text and other elements using this color difficult or impossible for users with visual impairments to perceive. Web developers should avoid using #221B1C for text or important interactive elements unless paired with a very light background color, ensuring a contrast ratio that meets WCAG (Web Content Accessibility Guidelines) standards, ideally a ratio of 4.5:1 for normal text and 3:1 for large text. Careful consideration of color pairings and providing alternative visual cues is crucial to ensure an inclusive user experience. Using tools to check color contrast ratios is highly recommended before deploying content with this color. Furthermore, consider users who rely on screen readers, ensuring proper semantic HTML and ARIA attributes are in place.

Shades

Digital Color Formats

RGB
34 27 28
RGB34 27 28
Red
Green
Blue
HSL
351.43deg 11.48% 11.96%
351.4311.4811.96HSL
Hue
Saturation
Lightness
HWB
351.43deg 10.59% 86.67%
351.4310.5986.67HWB
Hue
Whiteness
Blackness
hex#221B1C
rgb34 27 28
hsl351.43deg 11.48% 11.96%
cmyk0% 20.59% 17.65% 86.67%
hwb351.43deg 10.59% 86.67%
xyz-d650.01 0.01 0.01
oklch0.2308 0.0112 8.15
oklab0.2308 0.01 0
CMYK
0% 20.59% 17.65% 86.67%
020.5917.6586.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.2308 0.0112 8.15
0.23080.01128.15LCH
Lightness
Chroma
Hue
OKLAB
0.2308 0.01 0
0.23080.010LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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