Costco, Shutterfly, Walgreens?

Where, oh where, does one get a picture printed that comes out the same color as you see on your computer monitor????  I did some slight color adjustments to a picture and sent it off to Costco for printing and it came out too yellow/gold.  So, while I was in Photoshop Elements 7 I saw a link for Shutterfly as the two are in collaboration with each other and they denied my credit card!  I was jsut going to give up when a friend suggested Walgreens.  So, today I sent some off to Walgreens... we will see...