Uhm i used like 200 blues 1k gold 2 k greens and 1500 crimsons for lv 57 now used 800 crimsons to 66 and gonna make 18k barker toads Wich bringes me to lv 80 so its a matter of ho much u have and calculating what u need
I would also recommend doing slayer for charms. Not only will you get combat experience and slayer experience, you will also get some decent loot and charms.