Colour converter
Type or pick a colour and get it as HEX, RGB, HSL and OKLCH at once, ready to copy into CSS, design tools or code. Shows whether black or white text reads better on it.
Runs in your browser. Your files are never uploaded or stored.
Something not working, or missing an option?
How to use Colour converter
- Type a colour in any format, or pick one.
- Read it in every format at once.
- Copy the one you need.
Questions
What is OKLCH?
A newer CSS colour format where equal steps in lightness look equal to the eye, which makes it easier to build colour scales. All modern browsers support it.
Are my files uploaded?
No. The tool runs inside your browser, and the page is blocked from sending data anywhere. You can check by turning off your internet connection: it keeps working.
Open-source parts
This tool uses only features built into your browser: no third-party code.