#21211D Petroleum
#21211D (Petroleum) RGB value is (33, 33, 29).
Red value is 33, green value is 33, and blue value is 29.
Cylindrical-coordinate representations (HSL) of color #21211D: hue: 60°, saturation: 6.5%, and lightness: 12.2%.
Process color (CMYK) of #21211D is 0%, 0%, 12.1%, 87.1%. Web safe color equivalent of #21211D is ##333333. Color #21211D contains mainly Black.
Color Spaces
| Color spaces of #21211D | Value |
|---|---|
| RGB | 33, 33, 29 |
| HSL | 60°, 6.5%, 12.2% |
| HSV / HSB | 60°, 12.1%, 12.9% |
| CMYK | 0%, 0%, 12.1%, 87.1% |
| XYZ | 1.39, 1.5, 1.38 |
Base Numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 00100001 | 00100001 | 00011101 |
| Octal | 041 | 041 | 035 |
| Decimal | 33 | 33 | 29 |
| Hex | 21 | 21 | 1D |
Shades of #21211D
Tints of #21211D
.mybgColor { background-color: #21211D; }
.myforeColor { color: #21211D; }
.myborderColor { border: 3px solid #21211D; }
<p style="color:#21211D">Text here</p>
This sample text is styled with font color #21211D. It demonstrates typography contrast and readability for Web Content Accessibility Guidelines.
<div style="background-color:#21211D">Div content here</div>
<div style="border:3px solid #21211D">Div here</div>
.textShadowRgb { text-shadow: 4px 4px 2px rgba(33, 33, 29, 0.8); }
.textShadowHex { text-shadow: 4px 4px 2px #21211D; }
.divShadow { -moz-box-shadow: 1px 1px 3px #21211D;
-webkit-box-shadow: 1px 1px 3px #21211D;
box-shadow: 1px 1px 3px #21211D; }
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 #21211D (Petroleum)
Color Overview & Profile: Color #21211D, also known as Petroleum, is a prominent hue with strong representation in digital UI designs and print graphics. In the sRGB color space, it is composed of 13% Red (33/255), 13% Green (33/255), and 11% Blue (29/255). The primary color family component is Black.
Print & Physical Production Specs: For physical print production and offset printing setups, #21211D translates into the CMYK subtractive color model with values of 0% Cyan, 0% Magenta, 12.1% Yellow, and 87.1% Key (Black). The cylindrical coordinates in the HSL space feature a hue of 60°, saturation of 6.5%, and lightness of 12.2%.
Web Accessibility & Design Recommendations: When implementing #21211D 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.