Here’s a color palette that embodies an aesthetic, black and white theme, enhanced with a few complementary colors:

 <Aesthetic Black & White>
1. Black - 
                            
                            #000000
                         - A deep, rich black that provides a strong foundation and contrast.
2. White - 
                            
                            #FFFFFF
                         - A clean, pure white that creates space and balance.
3. Soft Gray - 
                            
                            #B0B0B0
                         - A gentle gray that adds depth without overwhelming the palette.
4. Dusty Rose - 
                            
                            #D6A4B9
                         - A muted pink that brings warmth and a touch of elegance.
5. Teal - 
                            
                            #007C7A
                         - A calming teal that adds a modern and refreshing accent.

This palette combines the classic elegance of black and white with soft gray for neutrality, and introduces dusty rose and teal for a contemporary, stylish touch. It’s perfect for a dynamic report that aims to be both professional and visually appealing.

Would you like tips on how to effectively use this color palette in your Excel report? Or do you have any other preferences or adjustments in mind?