Free Online Color Converter
A free color converter lets you pick a color visually or paste a HEX, RGB, HSL, or RGBA value and see every format instantly. Copy any output with one click — no signup, runs in your browser.
Pick a color with the native color picker or type a value in HEX, RGB, HSL, or RGBA — then copy any format for CSS, design tools, or code. Built with vanilla browser APIs — no libraries, no upload, free and instant.
- HEX
- RGB
- HSL
- RGBA
Runs 100% in your browser. Your data never leaves your device.
Uses the native browser color input and plain JavaScript color math — paste or pick in any supported format and all conversions run locally with zero dependencies.
How to Use Color Converter
- Click the color wheel to pick a color visually
- Or choose an input format (HEX, RGB, HSL, or RGBA) and type a value
- View all four formats updated instantly below
- Copy any format with the copy button next to it
When Would You Use This?
Frontend developers pasting an rgb() value from a stylesheet switch to HSL or HEX for a design token file without opening DevTools or a desktop app.
Designers handing off palettes to engineers type a brand HEX code or rgba() overlay and copy whichever format the codebase expects.
Anyone learning color formats can paste hsl(217, 91%, 60%) and immediately see the same color as #3B82F6, rgb(59, 130, 246), and rgba(59, 130, 246, 1) side by side.
Frequently Asked Questions
- Is this color converter free to use?
- Yes, completely free. No signup, no login, no payment ever.
- Do I need to create an account?
- No account needed. Open the tool and start using it immediately.
- Is my data safe?
- Everything runs in your browser. Nothing is uploaded to our servers. We cannot see your data.
- What color formats are supported?
- Input and output HEX (#RRGGBB, #RGB, or #RRGGBBAA / #RGBA with alpha), RGB (rgb(r, g, b)), HSL (hsl(h, s%, l%)), and RGBA (rgba(r, g, b, a)). When alpha is below 1, HEX includes the alpha channel — e.g. rgba(39, 158, 255, 0.14) becomes #279EFF24.
- Can I type a color value instead of using the picker?
- Yes. Choose HEX, RGB, HSL, or RGBA as the input format and paste or type a value — for example #fff, rgb(255, 255, 255), hsl(0, 0%, 100%), or rgba(255, 255, 255, 0.5). All outputs update when the value is valid.
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