I dislike both black and white cables for some reason - that goes for interconnects, speaker cables, digital cables and mains.
I guess another reason is that manufacturers make them in different colours with fancy looking plugs to distinguish them from standard cables.
T+A D10, T+A V10, T+A TCI 2E, Arcam DV135, Tag McLaren DAC20, Michell Gyro SE (SME IV, Ortofon Kontrapunkt B), Trichord Research Dino & Dino+. Isotek Orion. Audioquest Quartz x3, Black Rhodium AST200x2, Black Rhodium Supermains 13.