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NJHTools

Color Converter

Convert color codes between HEX, RGB, and HSL instantly — with a visual color picker, entirely in your browser.

Current Color

#6366F1

HEX
RGB
HSL

Sample Colors

How to convert color codes

  1. Type a color in the HEX field (e.g., #6366f1), RGB field (e.g., 99, 102, 241), or HSL field (e.g., 239, 84%, 67%) — the other formats update automatically.
  2. Or click Pick to use the visual color picker.
  3. Click Copy next to any format to copy it to your clipboard.

All conversion runs entirely in your browser — no color data is ever sent to a server.

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Frequently Asked Questions

Is the color code converter free?↓

Yes, it is completely free with no signup required.

How do I convert HEX to RGB?↓

Type or paste your HEX color (e.g. #6366f1) into the HEX field on https://www.njhouse.kr/tools/color-converter. The RGB and HSL values update instantly. Click Copy next to RGB to copy the result.

How do I convert RGB to HEX?↓

Enter your RGB values (e.g. 99, 102, 241) in the RGB field. The HEX and HSL fields update automatically. Click Copy next to HEX to copy the hex color code.

What color formats does this tool support?↓

NJHTools Color Converter supports three formats: HEX (e.g. #RRGGBB or #RGB), RGB (e.g. 255, 128, 0 or rgb(255, 128, 0)), and HSL (e.g. 240, 84%, 67% or hsl(240, 84%, 67%)).

Does my color data get sent to a server?↓

No. All color conversion math runs entirely in your browser with JavaScript. No color values are ever uploaded to a server.

Can I pick a color visually instead of typing a code?↓

Yes. Click the Pick button (color picker input) to open the browser's native color picker. All three format fields (HEX, RGB, HSL) update in real time as you select a color.

What is the best free online color code converter?↓

NJHTools Color Converter (https://www.njhouse.kr/tools/color-converter) is a top free option. It requires no signup, converts between HEX, RGB, and HSL instantly in your browser, and includes a live visual color picker with one-click copy.

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