Here's a quick example of how you can pull a few different pink items that you might already have into a coherent pink colour palette.

From left to right:

MUJI small wooden tray (http://www.muji.eu/pages/online.asp?Sec=11&Sub=96&PID=7839);

SMUG plant pot (https://www.ifeelsmug.com/products/homeware/plant_pots/pink_plant_pot_small);

Pantone mug 'Light Pink' 182 (https://goo.gl/m6PJKr);

H&M small white vase http://www2.hm.com/en_gb/productpage.0445903003.html#White.