RGB to HEX Converter
Convert RGB color values to HEX codes instantly. Enter red, green, and blue values and get the corresponding HEX code. Free, no signup required.
Why Convert RGB to HEX?
HEX color codes are the most widely used format in CSS and web development. If you're working with RGB values from a design tool, programming language, or API, you'll often need to convert them to HEX for use in stylesheets. Our tool makes this conversion instant and provides both full and shorthand HEX notation when available.
Key Features
- Input individual R, G, B values (0-255)
- Automatic shorthand HEX detection (#fff vs #ffffff)
- Live color preview as you type
How to Use
- Enter the red, green, and blue values (0-255) in the input fields
- The HEX code is generated automatically in real-time
- Copy the HEX result with the copy button
Technical Details
Each RGB component (0-255) is converted to a two-digit hexadecimal number (00-FF). The three hex pairs are concatenated with a # prefix to form the HEX code. When both digits of each pair are identical (e.g., FF), the shorthand notation is also displayed (e.g., #F0F). All calculations are performed client-side.
FAQ
What values should I enter for RGB?
Each component (R, G, B) should be an integer from 0 to 255, where 0 is no color and 255 is full intensity.
Why is there a short HEX code shown sometimes?
When each pair of hex digits is the same (e.g., #AABBCC), the code can be shortened (#ABC). This is supported by CSS.
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