Yes, they can make a difference ... Just try it out :)
Wearing patchwork leather skirt by Sézane (online here), black CLAIRE blouse (such a wardrobe staple!!!) available here and lilac tights by Falke.
Or what about olive ... teamed with a vintage leather skirt and chunky knit by Sacai (via Vestiaire Collective). Velvet sandals by Sézane.