#555555 Stone Cold
#555555 (Stone Cold) RGB value is (85, 85, 85).
Red value is 85, green value is 85, and blue value is 85.
Cylindrical-coordinate representations (HSL) of color #555555: hue: 0°, saturation: 0%, and lightness: 33.3%.
Process color (CMYK) of #555555 is 0%, 0%, 0%, 66.7%. Web safe color equivalent of #555555 is ##666666. Color #555555 contains mainly GRAY.
Color Spaces
| Color spaces of #555555 | Value |
|---|---|
| RGB | 85, 85, 85 |
| HSL | 0°, 0%, 33.3% |
| HSV / HSB | 0°, 0%, 33.3% |
| CMYK | 0%, 0%, 0%, 66.7% |
| XYZ | 8.63, 9.08, 9.89 |
Base Numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 01010101 | 01010101 | 01010101 |
| Octal | 125 | 125 | 125 |
| Decimal | 85 | 85 | 85 |
| Hex | 55 | 55 | 55 |
Shades of #555555
Tints of #555555
.mybgColor { background-color: #555555; }
.myforeColor { color: #555555; }
.myborderColor { border: 3px solid #555555; }
<p style="color:#555555">Text here</p>
This sample text is styled with font color #555555. It demonstrates typography contrast and readability for Web Content Accessibility Guidelines.
<div style="background-color:#555555">Div content here</div>
<div style="border:3px solid #555555">Div here</div>
.textShadowRgb { text-shadow: 4px 4px 2px rgba(85, 85, 85, 0.8); }
.textShadowHex { text-shadow: 4px 4px 2px #555555; }
.divShadow { -moz-box-shadow: 1px 1px 3px #555555;
-webkit-box-shadow: 1px 1px 3px #555555;
box-shadow: 1px 1px 3px #555555; }
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 #555555 (Stone Cold)
Color Overview & Profile: Color #555555, also known as Stone Cold, is a prominent hue with strong representation in digital UI designs and print graphics. In the sRGB color space, it is composed of 33% Red (85/255), 33% Green (85/255), and 33% Blue (85/255). The primary color family component is GRAY.
Print & Physical Production Specs: For physical print production and offset printing setups, #555555 translates into the CMYK subtractive color model with values of 0% Cyan, 0% Magenta, 0% Yellow, and 66.7% Key (Black). The cylindrical coordinates in the HSL space feature a hue of 0°, saturation of 0%, and lightness of 33.3%.
Web Accessibility & Design Recommendations: When implementing #555555 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 ##666666.