Celtic

#172A23

General Information about #172A23

The hexadecimal color code #172A23, also known as Celtic, represents a dark shade of green. It is composed of 9.02% red, 16.47% green, and 13.73% blue. In the RGB color model, it has values of 23 red, 42 green, and 35 blue. In the CMYK color model, its values are 45.24% cyan, 0% magenta, 17.65% yellow, and 83.53% black. This color is often associated with nature, tranquility, and sophistication. Its relatively low brightness and muted tone make it suitable for backgrounds, accents, or as a primary color when aiming for a subtle and calming aesthetic. The color's hex triplet is #172A23 and it's sRGB percentage is red: 9%, green: 16%, blue: 14%.

The color #172A23, a dark, muted green, presents some accessibility challenges, especially when used as text on a white background or vice versa. Its low luminance contrast requires careful consideration of font sizes and weights to ensure readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. This color may not meet these requirements, potentially hindering users with visual impairments. To improve accessibility, consider using #172A23 for larger text elements, graphical elements, or as a background color paired with a lighter text color that provides sufficient contrast. Testing with accessibility evaluation tools is essential to validate the color combination's compliance with accessibility standards and ensure a positive user experience for everyone. Remember also to check color blindness simulations to ensure that the color is still distinguishable for people with different types of color blindness.

Shades

Digital Color Formats

RGB
23 42 35
RGB23 42 35
Red
Green
Blue
HSL
157.89 29.23% 12.75%
157.8929.2312.75HSL
Hue
Saturation
Lightness
HWB
157.89 9.02% 83.53%
157.899.0283.53HWB
Hue
Whiteness
Blackness
hex#172A23
rgb23 42 35
hsl157.89 29.23% 12.75%
cmyk45.24% 0% 16.67% 83.53%
hwb157.89 9.02% 83.53%
xyz-d650.01 0.02 0.02
oklch0.266 0.0283 168.9
oklab0.266 -0.03 0.01
CMYK
45.24% 0% 16.67% 83.53%
45.24016.6783.53CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.02 0.02
0.010.020.02XYZ
X
Y
Z
OKLCH
0.266 0.0283 168.9
0.2660.0283168.9LCH
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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