My mother's bridesmaids dresses and flowers were yellow, and my future mother-in-law's bridesmaids dresses and flowers were also yellow. And since I love yellow and gray, I think it would be a nice tradition to continue with the same colour scheme and have a sunshiney wedding.
Sweet, yellow bridesmaids dresses from J-Crew:
Bright yellow flats would be pretty and unexpected under a wedding dress, don't you think? This pair is from the YOOX Collection.
Vases filled with bunches of assorted yellow wildflowers would be beautiful on the tables.
And to top it all off, lemon meringue pie for desert:
What do you think?