Hi there - I think if you are able to post any photographs at all with your question, you will have loads more helpful suggestions. People around here are just so visual! 🌈👍

Greetings From Dream Design, As per your Requirements we are suggestion you some changes -White color -where It is Grey -Dark Cream -Where Blue as it will highlight that area and also well goes with Bricks -and Trims take Dark cream -For Shutters you can also use Cream color So use the White and dark cream with combination as brick part is already dark If you need more help Pls mail us. Thanks Dream Design

I have a query regarding duco paint. duco and pu is applied on flush doors, gley colour, can it be changed now to white ?

Aman, there are thousands of colors and atleast hundreds which will go well with natural cob light. You may have to narrow down the broad spectrum to your liking.