#181C21 Coarse Wool
#181C21 (Coarse Wool) RGB value is (24, 28, 33).
Red value is 24, green value is 28, and blue value is 33.
Cylindrical-coordinate representations (HSL) of color #181C21: hue: 213°, saturation: 15.8%, and lightness: 11.2%.
Process color (CMYK) of #181C21 is 27.3%, 15.2%, 0%, 87.1%. Web safe color equivalent of #181C21 is ##003333. Color #181C21 contains mainly Black.
Color Spaces
| Color spaces of #181C21 | Value |
|---|---|
| RGB | 24, 28, 33 |
| HSL | 213°, 15.8%, 11.2% |
| HSV / HSB | 213°, 27.3%, 12.9% |
| CMYK | 27.3%, 15.2%, 0%, 87.1% |
| XYZ | 1.07, 1.13, 1.6 |
Base Numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 00011000 | 00011100 | 00100001 |
| Octal | 030 | 034 | 041 |
| Decimal | 24 | 28 | 33 |
| Hex | 18 | 1C | 21 |
Shades of #181C21
Tints of #181C21
.mybgColor { background-color: #181C21; }
.myforeColor { color: #181C21; }
.myborderColor { border: 3px solid #181C21; }
<p style="color:#181C21">Text here</p>
This sample text is styled with font color #181C21. It demonstrates typography contrast and readability for Web Content Accessibility Guidelines.
<div style="background-color:#181C21">Div content here</div>
<div style="border:3px solid #181C21">Div here</div>
.textShadowRgb { text-shadow: 4px 4px 2px rgba(24, 28, 33, 0.8); }
.textShadowHex { text-shadow: 4px 4px 2px #181C21; }
.divShadow { -moz-box-shadow: 1px 1px 3px #181C21;
-webkit-box-shadow: 1px 1px 3px #181C21;
box-shadow: 1px 1px 3px #181C21; }
This text has a CSS3 shadow effect generated with RGB color values.
This text has a CSS3 shadow effect generated with Hex color values.
Related Colors & Harmonies
Detailed Specifications & Design Guide for #181C21 (Coarse Wool)
Color Overview & Profile: Color #181C21, also known as Coarse Wool, is a prominent hue with strong representation in digital UI designs and print graphics. In the sRGB color space, it is composed of 9% Red (24/255), 11% Green (28/255), and 13% Blue (33/255). The primary color family component is Black.
Print & Physical Production Specs: For physical print production and offset printing setups, #181C21 translates into the CMYK subtractive color model with values of 27.3% Cyan, 15.2% Magenta, 0% Yellow, and 87.1% Key (Black). The cylindrical coordinates in the HSL space feature a hue of 213°, saturation of 15.8%, and lightness of 11.2%.
Web Accessibility & Design Recommendations: When implementing #181C21 in web frontend frameworks, ensure sufficient contrast ratios for readability according to WCAG 2.1 standards. The web-safe equivalent hex value for this color is ##003333.