I did a pink and orange wedding not long ago but I thought it would look really pretty if I added aqua to that colour scheme as well. Love it! (You could add a little yellow to the colour scheme too, if you wanted it to be extra colourful).

Aqua, pink and orange wedding shower invitation – http://www.etsy.com/shop/InvitingDesignStudio

Amsale aqua bridesmaid dress – nordstrom.com

Aqua, pink and orange necklace – http://www.etsy.com/shop/JerseyGirlDesign

Aqua, pink and orange bouquet {via weddingbee.com}

Pink bridesmaid dress – http://www.etsy.com/shop/HonFountain

Aqua, pink and orange save the date – http://www.etsy.com/shop/AprilTwentyFive

Aqua flower girl dress – http://www.etsy.com/shop/beaneandco

Aqua, pink and orange clutch purse – http://www.etsy.com/shop/waterpath

Aqua necklace – http://www.etsy.com/shop/localovespirate

Aqua, pink and orange fabric bouquet – http://www.etsy.com/shop/poppylimedesign

Aqua, pink and orange wedding invitation – http://www.etsy.com/shop/PaintTheDayDesigns

Aqua, pink and orange hair comb – http://www.etsy.com/shop/JewelsalemBridal

Bridesmaids in aqua and pink with orange bouquets {via lover.ly}

Chevron cupcake liners – http://www.etsy.com/shop/thebakersconfections

Donna Morgan ‘Rhea’ One-Shoulder Chiffon Dress – nordstrom.com

Tissue-paper pompoms – http://www.etsy.com/shop/pomtree

Orange bridesmaid dress – http://www.etsy.com/shop/AmandaArcher

Aqua, pink and orange wedding cake {via cakewrecks.com}