Tomorrow is the big day: don some green clothes, drop some food coloring into your beer, and go nuts. But here at Complex, we want to help you take it to the next level. The shade of green you rock says so much about you, so we’ve created this guide to the holiday colorways.

Hand scrawled on a Guinness napkin from The Wire's very own Kavanagh's Irish Pub is Complex’s 2011 St. Pats color trend forecast for this March 17th. Ladies can also use this PMS guide as inspiration before going to get their clover themed nails did. Go nuts.