Having colored tablecloths with contrasting color at reception: Is it tacky?

i think it would be a BIT teency weency bit tacky but hey its your big day who gives a **** about what others think. This day if suppose to be all youh who gives a damn about yo sisters opinion if you like it stick with it. on my wedding if my sister said that for eg pink and yellow dont look nice i wouldnt give a damn! so what do you think? stick with YOUR feelings!