RGB to HEX

Enter red, green, blue (0–255 each). Get the hex color code (e.g. #FF5733). Each component is converted to two hex digits.

Convert to HEX

Red (0–255)

Green (0–255)

Blue (0–255)

Enter R, G, B and click Convert.

How it works

Each component is converted to two hex digits. #RRGGBB. We clamp values to 0–255 and concatenate.

When to use it

Use for CSS, design tools, or when you have RGB from a picker.

Frequently asked questions

Alpha channel? Standard hex is 6 digits (RGB). 8-digit hex adds alpha (RRGGBBAA).