RGBA to RGB Color Converter

Transform RGBA colors to RGB by removing the alpha channel and blending with a background color.

About RGBA to RGB Conversion

Converting RGBA to RGB involves removing the alpha channel (transparency) by blending the color with a background color. The resulting RGB color is a solid color that represents how the semi-transparent color would appear when placed over the specified background.

How it Works

The conversion uses the alpha compositing formula:
Result = (Source × Alpha) + (Background × (1 - Alpha))

Common Use Cases

  • Flattening transparent layers in web design
  • Converting transparent colors for non-alpha-supporting formats
  • Creating solid color equivalents for print media
  • Optimizing colors for older browsers or systems

Examples

  • rgba(255, 0, 0, 0.5) on white → rgb(255, 128, 128)
  • rgba(0, 255, 0, 0.7) on black → rgb(0, 179, 0)
  • rgba(0, 0, 255, 0.3) on white → rgb(179, 179, 255)