Color Palette:

1. Color Name: Misty Blue
   Hex Code: 
                            
                            #C7DFF7
                        
   Palette Description: A light and airy blue shade that brings a sense of calmness and tranquility to the background of the todo list application.

2. Color Name: Soft Gray
   Hex Code: 
                            
                            #D6D6D6
                        
   Palette Description: A subtle and neutral gray shade that adds a touch of elegance and sophistication to the background, creating a clean and minimalist look.

3. Color Name: Pale Green
   Hex Code: 
                            
                            #C1E1C1
                        
   Palette Description: A delicate and refreshing green shade that represents growth and harmony, providing a soothing and natural background for the todo list application.

4. Color Name: Lavender Mist
   Hex Code: 
                            
                            #ECE6F2
                        
   Palette Description: A gentle and dreamy lavender shade that adds a touch of softness and femininity to the background, creating a serene and relaxing atmosphere.

5. Color Name: Warm Beige
   Hex Code: 
                            
                            #EADBC7
                        
   Palette Description: A cozy and inviting beige shade that evokes a sense of warmth and comfort, making the background of the todo list application feel welcoming and pleasant.

6. Color Name: Soft Coral
   Hex Code: 
                            
                            #F9D1C3
                        
   Palette Description: A subtle and soothing coral shade that brings a touch of playfulness and energy to the background, adding a hint of vibrancy without overpowering the overall design.