The information you have gathered is correct. Fill & Sign font has a default black color and there's no option to change it. Edit feature in Acrobat lets you select the font color, but Fill & Sign would revert to black only.
The information you have gathered is correct. Fill & Sign font has a default black color and there's no option to change it. Edit feature in Acrobat lets you select the font color, but Fill & Sign would revert to black only.