Color Converter
Convert HEX, RGB, and HSL colors. Free, no signup required.
Related Tools
How It Works
Pick a color using the color picker or type a HEX, RGB, or HSL value
All three formats update instantly in real time
Click Copy next to any format to copy it to your clipboard
Why Use OneConvertly to Color Converter?
100% Private
Your files never leave your device. Everything is processed in your browser.
No Signup Required
Use this tool instantly — no account, no email, no limits.
Works on Any Device
Runs in Chrome, Firefox, Safari, and Edge on desktop and mobile.
Completely Free
No watermarks, no daily caps, no hidden fees.
Frequently Asked Questions
What color formats are supported?
HEX (e.g. #6366f1), RGB (e.g. rgb(99, 102, 241)), and HSL (e.g. hsl(239, 84%, 67%)). More formats like OKLCH and CMYK are planned.
Can I paste a color value directly?
Yes. Type or paste a HEX value in the HEX field and all other formats will update automatically.
Does it work for CSS colors?
Yes. All output formats are valid CSS color values ready to paste directly into your stylesheets.
Is any data sent to a server?
No. All color conversion runs locally in your browser using JavaScript. Nothing is transmitted to any server.
Does it work on mobile?
Yes. The color picker and all input fields work in any modern mobile browser including Chrome and Safari.
Will CMYK or OKLCH be supported?
OKLCH and CMYK support is planned for a future update. Currently HEX, RGB, and HSL are available.
Can I convert colors from Figma or Sketch?
Yes. Copy any HEX or RGB value from Figma, Sketch, or other design tools and paste it directly into the corresponding field. All formats update instantly.