RGB to HEX Converter

Convert Red, Green, and Blue values into CSS HEX codes instantly. Use the sliders to find the perfect shade for your project.

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About the RGB to HEX Converter

In web design and development, colors are defined using various formats. The two most common formats are RGB (Red, Green, Blue) and HEX (Hexadecimal). Our free online RGB to HEX Converter allows you to seamlessly translate decimal RGB values into CSS-ready HTML hex codes.

How does the conversion work?

The RGB color model uses numbers from 0 to 255. A HEX code is essentially a base-16 representation of those exact same numbers.

  • The first two digits of the HEX code represent the Red value.
  • The middle two digits represent the Green value.
  • The last two digits represent the Blue value.

For example, pure blue is rgb(0, 0, 255). In hexadecimal format, 0 remains 00, and 255 becomes FF. Therefore, the HEX code for pure blue is #0000FF.

Frequently Asked Questions

There is no visual difference. They are simply two different languages used to tell a screen what color to display. RGB is easier for humans to understand (mixing light), while HEX is shorter and preferred in CSS/HTML coding.
HSL stands for Hue, Saturation, and Lightness. It's another color format provided by our tool. Designers often prefer HSL because it makes it incredibly easy to create lighter or darker shades of a color just by changing the "Lightness" percentage.
Modern displays can render over 16 million colors generated by the RGB spectrum. The concept of "Web Safe" colors (a limited palette of 216 colors) is outdated and no longer necessary for modern web development. You can safely use any HEX code generated here.