when i painted full time there were many blacks was it try coat?look at ppg or house of color this very costly. do you want a try-coat . have done this many times go to your auto paint store start with chrysler m van paint comes to mind have them mix pint and put it qt can .this is so you can add more red pearl this will make it to pop when the sun hits it .go slow with it little goes long way but try it first as mixed. make a test panle and add pearl to it so you like it . fined how much the formula had and get 1/2 add a very little at a time make a panel each time so you know were you are when done you will know how much to add to the stock formula then you have a new formula you can match it later if some thing happens. gm had a black cherry to both color look good and sand flat and wheeled out they look custom color at 1/2 the price of a try coat color if you add little more pearl then it is your color and you know the formula pat: