http://valsparatlowes.com/painter.html
this is a link to lowes paint selection tool. you pick a room and can select/modify paint colors to see what you like.
I find greens to be cool, calming and inspirational. There is a color called Crocodile Smile on the above site that is refreshing and energizing to me. I may have to repaint my sewing room! What a pain to get all that stuff back out!