#665A51 Underground
#665A51 (Underground) RGB value is (102, 90, 81).
Red value is 102, green value is 90, and blue value is 81.
Cylindrical-coordinate representations (HSL) of color #665A51: hue: 26°, saturation: 11.5%, and lightness: 35.9%.
Process color (CMYK) of #665A51 is 0%, 11.8%, 20.6%, 60%. Web safe color equivalent of #665A51 is ##666666. Color #665A51 contains mainly Yellow.
Color Spaces
| Color spaces of #665A51 | Value |
|---|---|
| RGB | 102, 90, 81 |
| HSL | 26°, 11.5%, 35.9% |
| HSV / HSB | 26°, 20.6%, 40% |
| CMYK | 0%, 11.8%, 20.6%, 60% |
| XYZ | 10.62, 10.73, 9.29 |
Base Numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 01100110 | 01011010 | 01010001 |
| Octal | 146 | 132 | 121 |
| Decimal | 102 | 90 | 81 |
| Hex | 66 | 5A | 51 |
Shades of #665A51
Tints of #665A51
.mybgColor { background-color: #665A51; }
.myforeColor { color: #665A51; }
.myborderColor { border: 3px solid #665A51; }
<p style="color:#665A51">Text here</p>
This sample text is styled with font color #665A51. It demonstrates typography contrast and readability for Web Content Accessibility Guidelines.
<div style="background-color:#665A51">Div content here</div>
<div style="border:3px solid #665A51">Div here</div>
.textShadowRgb { text-shadow: 4px 4px 2px rgba(102, 90, 81, 0.8); }
.textShadowHex { text-shadow: 4px 4px 2px #665A51; }
.divShadow { -moz-box-shadow: 1px 1px 3px #665A51;
-webkit-box-shadow: 1px 1px 3px #665A51;
box-shadow: 1px 1px 3px #665A51; }
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 #665A51 (Underground)
Color Overview & Profile: Color #665A51, also known as Underground, is a prominent hue with strong representation in digital UI designs and print graphics. In the sRGB color space, it is composed of 40% Red (102/255), 35% Green (90/255), and 32% Blue (81/255). The primary color family component is Yellow.
Print & Physical Production Specs: For physical print production and offset printing setups, #665A51 translates into the CMYK subtractive color model with values of 0% Cyan, 11.8% Magenta, 20.6% Yellow, and 60% Key (Black). The cylindrical coordinates in the HSL space feature a hue of 26°, saturation of 11.5%, and lightness of 35.9%.
Web Accessibility & Design Recommendations: When implementing #665A51 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.