I will have a pink wall one day...! An office doesn't have to have light colored walls but if you select a dark tone, keep your furniture white or at least a light color and make sure you have good desk and room lighting.
sophies choice pinterest pink room
This royal flush (2076-20) accent wall, along with accents in wrought iron (2124-10) & grape green (2027-40), infuses this modern bedroom with pops of color. The walls & ceiling are painted in paper mache (AF-25).
Emily's Room Inspiration - Pink Cherub - Benjamin Moore - Bright, saturated color to inspire life and allow relaxation in a little girl's room.
Pink and Orange http://www.housebeautiful.com/decorating/outrageous-color-combinations-for-rooms?src=nl=hbu=nl_hbn_dpr_non_103012_color-combinations=ist#slide-2