I recently had my bleached highlights covered with a 6/7 permanent colour at the hairdressers. They put an orange pigment in first and I was happy with the colour. Unfortunately with no make up it's just a tad too dark. I have re-applied the same colour myself at home once as the highlights started showing and again think it's just a little bit too dark for me. I have now bought the same hair colour but in a shade lighter, a 7/7. I'm using this with a 20% peroxide. Will it be okay?? I dont' want it to go too orangey but need to keep a certain amount of warmth to keep the greenish tinge from the highlights at bay. Any experienced people out there???