My room colors are turquoise and brown 
http://www.bedbathandbeyond.com/product.asp?order_num=-1&SKU=115208&RN=266&BTSMode=true
well firstly i am really jealous i love the combination of turquoise and brown i actually wanted those colors in my room …but my idea was rejected 
but anyways i think you can find it anywhere
i just went to bed bath and beyond and they had good sheets for ppl like going to college
another place would be walmart
i have also seen some nice once in marshalls and macy’s ( macy’s is expensive )
all natural,
argos
ebay
ect…
keep looking type in on google blue and brown duvey
References :
You could get chocolate brown sheets anywhere most likely.
Pottery barn has some aqua ones.
http://www.potterybarn.com/products/p8893/index.cfm?pkey=cbabsetsol
References :
well firstly i am really jealous i love the combination of turquoise and brown i actually wanted those colors in my room …but my idea was rejected
but anyways i think you can find it anywhere
i just went to bed bath and beyond and they had good sheets for ppl like going to college
another place would be walmart
i have also seen some nice once in marshalls and macy’s ( macy’s is expensive )
References :