Okay, I got a little bored so I tried to find fabric that matched those pinks you supplied.
These are mostly just pink-
https://www.fabric.com/buy/eo-368/taza-tarika-fuchsia
http://www.joann.com/quilters-showcase-fabric--floral-with-stem-pink-pink/13072087.html
http://www.joann.com/48in-no-sew-throw-ladybugs-and-daisy-/12807269.html
http://www.joann.com/indonesian-batik-bundle-passion/12626826.html
These would give you an opportunity to expand your color choices. To ‘match’ them find colors that are already in the fabric in other fabrics, or just add in solid fabrics that match.
http://www.spoonflower.com/fabric/313525
http://www.joann.com/premium-quilt-fabric--tim-holtz-dictionary-red/13082961.html
http://www.joann.com/legacy-studio-batik-water-color-sunset/1595677.html
Also to find more 'colors' check out a simple art class color wheel, it will give you an idea of what 'goes' together.