Add transparency to any HEX color to get rgba, 8-digit HEX, and hsla codes.
It generates rgba(), 8-digit HEX (#RRGGBBAA), and hsla() codes from any HEX color with adjustable opacity.
An 8-digit HEX color (e.g. #FF5733CC) appends an alpha channel byte to the standard 6-digit HEX, defining both color and opacity in one value.
Yes. A checkerboard background is shown behind the color preview to help you visualize transparency.