The phrase "rich red" refers to a color that is deep, vibrant, and intense. It usually describes a shade of red that is full and lively. Full definition
Each bedroom is styled uniquely and we choose the opulent front room with romantic four - poster bed, decorated in rich red fabrics and brimming with antique furnishings. (alluxia.com)
Add a hint of rich red in a bedroom by picking a patterned bedding set that matches this colour with crisp white. (styleathome.com)
** We use frozen berries because they are accessible all the time, but also because they produce a beautiful richer red color! (naturalsweetrecipes.com)