Anyone good with photoshop?

[nani565]

Hey Im currently putting together an inspiration canvas for my wedding, and I was wondering if any one who is good at photo shop can help me with a couple of things. First i want to make the red on the flowers from the cake to be the red of the flowers in the bouquet.

 

[nani565]

these flowers

 

[nani565]

also to make the flowers in this center piece the same as the one in the previous bouquet

 

[nani565]

and last make these tea lights a red the same shade as the previous items. Thanks in advanced!!!