Oil

#231C1B

General Information about #231C1B

The hexadecimal color code #231c1b represents a very dark shade of brown, often perceived as similar to the color of oil. It is composed of 13.73% red, 11% green, and 10.59% blue. In the RGB color model, it has values of R:35, G:28, B:27. Its CMYK representation is C:0, M:0.20, Y:0.23, K:0.86. This color typically evokes feelings of sophistication, earthiness, and can be associated with elegance and richness. Due to its low brightness, it is often used as an accent color rather than a dominant one. Understanding its characteristics is important for effective use in design and other applications.

The hex color #231c1b, often referred to as 'Oil,' presents certain accessibility challenges, particularly in web design. Due to its dark nature, the contrast ratio against standard white backgrounds is relatively low. This can make text and other visual elements difficult to read for users with visual impairments. To ensure accessibility, it's crucial to use this color with lighter text colors that provide sufficient contrast, adhering to WCAG guidelines. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Implementing tools to check contrast ratios during development is highly advisable. Considering users with color blindness is also important; ensure that critical information isn't conveyed solely through color and that alternative visual cues are available. Proper use of ARIA attributes can also enhance accessibility for assistive technologies.

Shades

Digital Color Formats

RGB
35 28 27
RGB35 28 27
Red
Green
Blue
HSL
7.5deg 12.9% 12.16%
7.512.912.16HSL
Hue
Saturation
Lightness
HWB
7.5deg 10.59% 86.27%
7.510.5986.27HWB
Hue
Whiteness
Blackness
hex#231C1B
rgb35 28 27
hsl7.5deg 12.9% 12.16%
cmyk0% 20% 22.86% 86.27%
hwb7.5deg 10.59% 86.27%
xyz-d650.01 0.01 0.01
oklch0.2343 0.0112 27.42
oklab0.2343 0.01 0.01
CMYK
0% 20% 22.86% 86.27%
02022.8686.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.2343 0.0112 27.42
0.23430.011227.42LCH
Lightness
Chroma
Hue
OKLAB
0.2343 0.01 0.01
0.23430.010.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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