Try Subtle Colors
Colors don't have to be bold and bright to create great-looking container garden. Just like indoor decor, you can make a statement with neutrals, as seen in this lovely planting.
A. Fountain grass (Pennisetum setaceum 'Rubrum') -- 1
B. Coleus (Solenosemon 'Penney') -- 2
C. Sweet potato vine (Ipomoea batatas 'Blackie') -- 1