RGBAから16進数

Convert RGBA colors to hex codes with opacity display.

RGBA色
Red (R)
Green (G)
Blue (B)
Alpha (A)
16進色
プレビュー

RGBA to Hex Converter

This tool converts RGBA color values to hexadecimal color codes, extracting the opacity as a separate value.

The conversion runs locally in your browser.

How to use

  1. Type or paste an RGBA color value into the input field.
  2. The hex code and opacity update automatically.
  3. Click Pick a Random Color for a random color.
  4. Use Copy to copy the hex value.

What is RGBA to Hex?

Converting RGBA to hex extracts the RGB portion as a hex code and displays the alpha channel as a percentage.

Input notes

Enter RGBA values as rgba(R,G,B,A). R/G/B are 0-255, A is 0-1.

Example

Converting RGBA to hex:

--- RGBA Input ---
rgba(255, 87, 51, 0.5)

--- Hex Output ---
#FF5733
Opacity: 50%