My son and his wife have a very similar home to yours and are looking at painting the white siding a grey, painting the trim white and leaving the shutters black. They're also going to get front doors that have some windows in them as their entryway is very dark.

Here's a similar thread about another 80's colonial with a similar look.

https://www.houzz.com/discussions/curb-appeal-80s-colonial-dsvw-vd~2976211