A perfect formula for pulling your party together

Warm cocoa and aqua are a dramatic, modern duo—and white accents crisp things up.

Clockwise from top right: Turquoise glass-bead choker with chocolate satin tie, about $295, by Marnie Rocks. Chocolate brown clutch with aqua satin bow, about $202, by Lauren Scherr. Crystal and turquoise teardrop earrings, about $95, by RJ Graziano, 212-685-1248. Aqua dotted tie, about $70, by Brooks Brothers. Chocolate satin pump with rhinestone detail, about $98, by Enzo Angiolini, 800-999-1877. Blue quartz necklace, about $88, and faceted aqua quartz necklace, about $66, both by Turq Bridal. Bouquet of tulips, sweet peas, lilac, helleborus, stephanotis, and gardenias, about $200, by Belle Fleur, NYC.