You're going to have to come up with a more difficult request! :)
Yes, OpenToonz can do it!
First, start with a Toonz Raster Level (other modes might work but I haven't tested)
Then, using the Erase Tool... Make sure the checkbox on the tool menu (at the top) for "Selective" is checked.
This will cause only the color you have selected to be erased.
The options in the various tools are well worth exploring.
For instance, the erase tool can be set to only erase Lines, Lines and Areas or just Areas.
When used with the "Selective" option that allows us to erase only specifically colored lines.
That can be particularly useful if we draw a series of guide lines in one color and then 'ink' them with another color later.
We can then go in and remove some of those guide lines based on their specific color.
I note that this is a particularly useful way to quickly create patterns with lines and/or areas.