Originally Posted by propr'one
Ok. I just did this myself. Go to canadian tire, get their vinyl and fabric paint (spray bottle). Use lots. Comes out as black as you can get. (still a tinge of grey, little lighter than oem, but barely noticable. Spray it outside of your car (duh))
i did this exact thing, worked amazing. make sure you do it from a couple angles, to fill all the little spots inbetween the weave.
a friend of mine also tinted his carpet the same way.