Based on your description of using teal trim, hardwood floors, light neutral walls in common areas, dark grey carpet, and richer complementary wall colors in the bedrooms, here’s a refined color palette that aligns with your vision:

 <Teal Trims & Cozy Spaces>
1. Deep Teal - 
                            
                            #004D4F
                         - A sophisticated dark teal that will serve as an elegant trim throughout your home.
2. Soft Beige - 
                            
                            #D9CBAE
                         - A light neutral wall color that complements hardwood floors and provides a warm, inviting atmosphere in common areas.
3. Charcoal Grey - 
                            
                            #4F5452
                         - A deep, dark grey that pairs beautifully with carpets, creating a modern and cozy feel in bedrooms.
4. Rustic Olive - 
                            
                            #5B6E3A
                         - A rich, earthy green that works as a complementary wall color in bedrooms, adding depth and warmth.
5. Warm Cream - 
                            
                            #F5E3D7
                         - A soft, warm cream that can be used in accent areas or ceilings to lighten up spaces and enhance the overall brightness.

This palette harmoniously combines the elegance of deep teal with warm neutrals and earthy tones, creating a balanced and inviting environment throughout your home.

Do you have any particular styles or finishes in mind for the trim and walls (e.g., matte, gloss), and are there any specific areas where you want to create a focal point with color?