About the HEX to RGB / RGB to HEX Converter
HEX and RGB are the two most common ways colors are represented in code, and while they describe the exact same underlying color space, converting between them by hand requires base-16 to base-10 math that's easy to get wrong manually. This converter instantly translates any color between HEX and RGB formats in both directions.
This tool is useful for developers who received a color value in one format but need it in the other for a specific tool or codebase, designers translating a value from a design tool's color picker into CSS-ready code, and students learning how digital color representation actually works under the hood.
To use it, enter a HEX code (like #4f46e5) to instantly see its RGB equivalent, or enter RGB values (like 79, 70, 229) to instantly see the corresponding HEX code. A live color swatch preview confirms the conversion is showing the color you expect, and both values can be copied individually with one click.
For example, converting the HEX code #ff5733 produces RGB(255, 87, 51) — since FF in hexadecimal equals 255 in decimal, 57 equals 87, and 33 equals 51 — demonstrating that HEX color notation is really just RGB values written in base-16 rather than a fundamentally different color system.
A common mistake is forgetting the # prefix when entering a HEX code, or accidentally including it when a tool expects a bare 6-character code without the symbol — this converter handles both cases gracefully, but it's worth double-checking the exact format your destination code or tool expects. Another frequent point of confusion is 3-character shorthand HEX codes (like #f53), which expand each character to be duplicated (becoming #ff5533) — this converter correctly expands shorthand codes to their full 6-character equivalent automatically.
Tip: when working with a color value from a client's brand guidelines document, always double check whether the intended format really was HEX or RGB, since brand guidelines occasionally list a color in a completely different format (like CMYK, intended for print) that doesn't translate directly to a web-safe RGB/HEX value without adjustment for how colors render differently on screen versus in print.