What RGB formats are accepted?

rgb(255, 87, 51), rgba(...), or plain 255, 87, 51. Alpha can be 0–1 or 0–255.

When do I get an 8-digit hex?

When alpha is present and not fully opaque, the output uses #RRGGBBAA.

Enter rgb() / rgba() or comma-separated channels. Get a #RRGGBB or #RRGGBBAA hex code with a live color preview—handy for CSS and design handoff.

Input

Use the swatch to pick a color. RGB also accepts Chinese commas (，).

Opacity100%

Output

Preview

ChannelsClick to copy

Click a row to fill the input and convert

Input	Output	—

What RGB formats are accepted?: rgb(255, 87, 51), rgba(...), or plain 255, 87, 51. Alpha can be 0–1 or 0–255.
When do I get an 8-digit hex?: When alpha is present and not fully opaque, the output uses #RRGGBBAA.