Color Palette for Todo List Website:

1. Soft Blue
   - Hex Code: 
                            
                            #9DB9E8
                        
   - A calming and peaceful blue for a clean and organized feel on the website.

2. Pale Green
   - Hex Code: 
                            
                            #C1E1C5
                        
   - A refreshing green tone to symbolize growth and productivity in completing tasks.

3. Light Grey
   - Hex Code: 
                            
                            #D3D3D3
                        
   - A neutral grey shade for a minimalist and modern look for the interface.

4. Coral Pink
   - Hex Code: 
                            
                            #FF7F50
                        
   - A vibrant and energetic pink color to highlight important tasks and deadlines.

5. Lavender
   - Hex Code: 
                            
                            #E6E6FA
                        
   - A soft and soothing purple hue to promote relaxation and focus while using the website.

6. Warm Yellow
   - Hex Code: 
                            
                            #FFD700
                        
   - A cheerful and sunny yellow shade to add a pop of positivity and motivation to the design.

These 6 colors combined create a harmonious and balanced color palette for a todo list website, inspiring users to stay organized and productive.