Color converter
Convert HEX (incl. alpha), RGB(A), HSL(A), HSB, HWB and CMYK with a built-in picker.
Also known as: HEX/RGB/HSL converter.
100% offline · macOS, Windows & Linux · free for personal use

// overview
What it does
Color converter is one of 55 tools in Hexkit, a desktop developer toolbox that runs entirely on your own machine. Convert HEX (incl. alpha), RGB(A), HSL(A), HSB, HWB and CMYK with a built-in picker.
Because Hexkit is a native app rather than a web page, anything you paste into the color converter stays local — there are no uploads, no accounts and no telemetry. You can convert between formats in seconds even with the network turned off, which makes it safe for tokens, keys and production data.
// steps
How to use Color converter
- 1
Open Hexkit and select "Color converter", or press the command-palette key and start typing its name.
- 2
Paste or type the value you want to convert. Convert HEX (incl. alpha), RGB(A), HSL(A), HSB, HWB and CMYK with a built-in picker.
- 3
Read or copy the result. Everything is computed locally by Hexkit's Rust core, so nothing is ever uploaded.
Tip: the command palette opens any tool in one keystroke.
// faq
Frequently asked questions
- Is Color converter free?
- Yes. Color converter is part of Hexkit, which is free for personal and non-commercial use on macOS, Windows and Linux.
- Does Color converter work offline?
- Completely. Hexkit runs every tool locally with no network access, so Color converter works on a plane or an air-gapped machine.
- Is my data uploaded anywhere?
- No. Hexkit makes no network calls and has no telemetry — whatever you paste stays on your computer.
// keep going
Related tools
Use Color converter without sending your data anywhere.
Color converter ships inside Hexkit — a free, offline developer toolbox for macOS, Windows and Linux. No account, no uploads.