Three simple steps
- Enter whole-number red, green, and blue values from 0 to 255.
- Review the generated color swatch and hexadecimal code.
- Copy the code into your stylesheet or design document.
RGB to HEX
Convert red, green, and blue channel values into a CSS hexadecimal color.
RGB 91, 76, 230
Image Tools guide
How to use RGB to Hex
Translate integer RGB channels into the hexadecimal color notation commonly used in CSS and design tools.
Color notation
- Each RGB channel maps to two hexadecimal digits.
- The output uses the #RRGGBB format.
- This conversion does not include an alpha or opacity channel.
Frequently asked questions
What RGB values are valid?
Each channel must be a whole number from 0 through 255.
Why does each channel use two hex digits?
Two hexadecimal digits represent the same 256 possible values as one 8-bit RGB channel.
Does the result include opacity?
No. The result is a six-digit #RRGGBB color without alpha.