Celtic

#182A21

General Information about Celtic (#182A21)

The hexadecimal color code #182A21, also known as Celtic, is a dark shade of green. It is composed of 9.41% red, 16.47% green, and 12.94% blue. In the RGB color model, it has the values (24, 42, 33). In the CMYK color model, its values are 0.43% cyan, 0.00% magenta, 0.21% yellow, and 0.83% black. This color is often associated with nature, tranquility, and sophistication. It is a subtle yet versatile color that can be used in a variety of applications, from design to branding. Its relatively low saturation gives it a calming and understated feel. The hexadecimal system is a base-16 numbering system widely used to represent colors in digital media.

The color #182A21, also known as Celtic, presents some accessibility challenges, especially concerning color contrast. When used as a background color, it necessitates light-colored text to ensure readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to meet WCAG (Web Content Accessibility Guidelines) standards. Tools like contrast checkers can help determine if the combination meets these criteria. In situations where achieving sufficient contrast is difficult, consider using a lighter tint of the color or a completely different color altogether to ensure that content is accessible to users with visual impairments. Careful attention to color pairings is crucial for maintaining usability and inclusivity.

Shades

Digital Color Formats

RGB
24 42 33
RGB24 42 33
Red
Green
Blue
HSL
150 27.27% 12.94%
15027.2712.94HSL
Hue
Saturation
Lightness
HWB
150 9.41% 83.53%
1509.4183.53HWB
Hue
Whiteness
Blackness
hex#182A21
rgb24 42 33
hsl150 27.27% 12.94%
cmyk42.86% 0% 21.43% 83.53%
hwb150 9.41% 83.53%
xyz-d650.01 0.02 0.02
oklch0.266 0.0293 161.85
oklab0.266 -0.03 0.01
CMYK
42.86% 0% 21.43% 83.53%
42.86021.4383.53CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.02 0.02
0.010.020.02XYZ
X
Y
Z
OKLCH
0.266 0.0293 161.85
0.2660.0293161.85LCH
Lightness
Chroma
Hue
OKLAB
0.266 -0.03 0.01
0.266-0.030.01LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

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