What is your favourite colour combination? 
Cerise, Shocking Pink scarlet and yellow seems a bit off colour to me.

Your second choice includes a white Hyacinth perhaps Carnegie or Aiolos
A bit better at keeping the colour temperature in check.

Which Parks Gardener thought up this combination?
My kids would call it yucky and I think that is polite.
Think about colour schemes when putting plant close to one another.
The stripped greens of newly mown grass have a lot to commend them.

Gertrude Jekyll is famous for her white colour schemes but this book will contain other ideas