Home / Image Tools / RGB to HEX

RGB to HEX

Convert integer RGB channels from 0 to 255 into a six-digit hexadecimal color code.

How to Use RGB to HEX

Follow these steps, then review the result and the limitations below:

  1. Enter Red, Green and Blue values.
  2. Click Convert Color.
  3. Copy the displayed #RRGGBB code into the color field or stylesheet you are editing.

Practical Worked Example

Red 37, Green 99 and Blue 235 produce #2563EB. Three zero channels produce #000000, and three 255 channels produce #FFFFFF.

Key Features & Capabilities

  • Task-specific controls with labelled fields and status feedback.
  • Processing uses browser APIs without a tool upload request.
  • Invalid input is reported before a successful output is offered.

Convert three RGB channels to a six-digit color code

Enter whole-number red, green and blue channel values from 0 to 255. The converter shows a hexadecimal code and a swatch. It rejects missing values, fractions and out-of-range channels instead of silently clamping them.

How It Works (Technical Overview)

Each 8-bit channel is converted to hexadecimal and padded to two digits. The result concatenates red, green and blue in that order.

Real-World Use Cases & Applications

  • Convert three RGB channels to a six-digit color code. Check the worked example before processing your own input.

Privacy, Security & Accuracy

This is an opaque RGB conversion. It does not handle alpha, CMYK, spot colors, display calibration or accessibility contrast. Swatch appearance can vary with the screen.

Pro Tips for Best Results

Check the result against your original and the requirements of the destination. Keep an unchanged source copy.

Frequently Asked Questions

Can I enter percentages or decimals?

No. Use integer channels from 0 to 255. Convert percentage or normalized color values to that range before using this tool.

Is my input uploaded for processing?

The tool code works in the browser. The page can also load advertising or analytics scripts, which have separate data practices. Avoid sensitive files on an unsuitable device or page.

Related Tools

Explore complementary tools in the Image Tools suite:

  • Image Compressor — Export browser-readable images as JPEG with adjustable quality and optional dimensions. Output size may vary.
  • JPG to WebP — Convert a JPG or JPEG photograph to WebP with adjustable quality, optional resizing, and an output preview.
  • PNG to WebP — Convert a PNG image to WebP, preserving transparency with adjustable quality and optional resizing.
  • Image Resizer — Resize a static image by dimensions or percentage and export PNG. One dimension preserves the aspect ratio.