140: Colour and Style Q&A: When should you wear nude shoes with dark hair? Is a medium size necklace and small crossbody bag enough for colour contrast? How to adjust my wardrobe for my new grey hair?

When should you wear nude shoes with dark hair and when should you wear dark ones for visual grouping? How to choose your best nude colour for a shoe?
Is a medium size necklace and small crossbody bag enough for colour contrast?
How to adjust my wardrobe for my new grey hair