#231D21 Umbra
#231D21 (Umbra) RGB value is (35, 29, 33).
Red value is 35, green value is 29, and blue value is 33.
Cylindrical-coordinate representations (HSL) of color #231D21: hue: 320°, saturation: 9.4%, and lightness: 12.5%.
Process color (CMYK) of #231D21 is 0%, 17.1%, 5.7%, 86.3%. Web safe color equivalent of #231D21 is ##333333. Color #231D21 contains mainly Black.
Color Spaces
| Color spaces of #231D21 | Value |
|---|---|
| RGB | 35, 29, 33 |
| HSL | 320°, 9.4%, 12.5% |
| HSV / HSB | 320°, 17.1%, 13.7% |
| CMYK | 0%, 17.1%, 5.7%, 86.3% |
| XYZ | 1.41, 1.35, 1.62 |
Base Numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 00100011 | 00011101 | 00100001 |
| Octal | 043 | 035 | 041 |
| Decimal | 35 | 29 | 33 |
| Hex | 23 | 1D | 21 |
Shades of #231D21
Tints of #231D21
.mybgColor { background-color: #231D21; }
.myforeColor { color: #231D21; }
.myborderColor { border: 3px solid #231D21; }
<p style="color:#231D21">Text here</p>
This sample text is styled with font color #231D21. It demonstrates typography contrast and readability for Web Content Accessibility Guidelines.
<div style="background-color:#231D21">Div content here</div>
<div style="border:3px solid #231D21">Div here</div>
.textShadowRgb { text-shadow: 4px 4px 2px rgba(35, 29, 33, 0.8); }
.textShadowHex { text-shadow: 4px 4px 2px #231D21; }
.divShadow { -moz-box-shadow: 1px 1px 3px #231D21;
-webkit-box-shadow: 1px 1px 3px #231D21;
box-shadow: 1px 1px 3px #231D21; }
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 #231D21 (Umbra)
Color Overview & Profile: Color #231D21, also known as Umbra, is a prominent hue with strong representation in digital UI designs and print graphics. In the sRGB color space, it is composed of 14% Red (35/255), 11% Green (29/255), and 13% Blue (33/255). The primary color family component is Black.
Print & Physical Production Specs: For physical print production and offset printing setups, #231D21 translates into the CMYK subtractive color model with values of 0% Cyan, 17.1% Magenta, 5.7% Yellow, and 86.3% Key (Black). The cylindrical coordinates in the HSL space feature a hue of 320°, saturation of 9.4%, and lightness of 12.5%.
Web Accessibility & Design Recommendations: When implementing #231D21 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 ##333333.