Celtic

#183021

General Information about #183021

The hexadecimal color code #183021 represents a dark shade of green. In the RGB color model, #183021 is composed of 9.41% red, 18.82% green, and 12.94% blue. In the CMYK color model, if represents 50% cyan, 0% magenta, 31% yellow, and 81% black. Also known as "Celtic", it evokes feelings of nature, earthiness, and tranquility. Colors similar to #183021 are often found in natural settings, like forests and meadows. It is a muted and sophisticated color that can be used in various applications where a subtle, organic aesthetic is desired. This color is appropriate to give a calm and trustworthy expression. Due to its low brightness, it's mostly used for backgrounds in combination with a lighter color as text or general surface color.

The color #183021, also known as Celtic, has a low contrast ratio against white text, making it difficult for users with visual impairments to read. With a contrast ratio of approximately 3.7:1, it does not meet the WCAG requirements for minimum contrast. To improve accessibility, consider using a lighter text color like white or a much darker background color. When pairing this color with text, larger text sizes (18pt or 14pt bold) can somewhat compensate for the low contrast, but it's still advisable to use a color contrast checker to ensure compliance with accessibility standards, especially for critical information or interactive elements. Ensure that any interactive elements using this color have sufficient visual cues beyond just color to convey their state or function. Adequate spacing and sizing can also enhance usability for all users.

Shades

Digital Color Formats

RGB
24 48 33
RGB24 48 33
Red
Green
Blue
HSL
142.5deg 33.33% 14.12%
142.533.3314.12HSL
Hue
Saturation
Lightness
HWB
142.5deg 9.41% 81.18%
142.59.4181.18HWB
Hue
Whiteness
Blackness
hex#183021
rgb24 48 33
hsl142.5deg 33.33% 14.12%
cmyk50% 0% 31.25% 81.18%
hwb142.5deg 9.41% 81.18%
xyz-d650.02 0.02 0.02
oklch0.2843 0.0411 155.35
oklab0.2843 -0.04 0.02
CMYK
50% 0% 31.25% 81.18%
50031.2581.18CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.02 0.02
0.020.020.02XYZ
X
Y
Z
OKLCH
0.2843 0.0411 155.35
0.28430.0411155.35LCH
Lightness
Chroma
Hue
OKLAB
0.2843 -0.04 0.02
0.2843-0.040.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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