Why don't you try it softening those colors up a bit and save the strong hues for accents, otherwise it can get very overwhelming in a kitchen - especially a small kitchen that doesn't have high ceilings.
Those wrought iron curtain rods (or the looks-like ones) make great towel racks, and you can get replacement knobs and pulls for your doors and drawers in the wrought iron. Something that simple can make a drastic difference!