When printing tables the default font color (rgb(76, 87, 115)) makes a bad result in paper . This color is too bright and its almost impossible to read the printed table. It is possible to change the font color to black?
I don't think it is possible, but you might try to use the Chrome Inspector and change the color using CSS before printing it.
Something like
Yes, it works...but its a workaround. Metabase is such a great product, I think customazing the reports color should be native.... Imagine asking a CEO to make make this before printing something.