About this tool
Convert between HEX (including #RGB, #RRGGBB and #RRGGBBAA) and rgba() with an adjustable alpha and a checkerboard preview, all in your browser.
Frequently asked questions
Which hex formats are supported?
Shorthand #RGB and #RGBA plus full #RRGGBB and #RRGGBBAA are all parsed.
How is transparency shown?
The preview swatch sits over a checkerboard so the alpha channel is visible at a glance.