<Bright Girly Activity Tracker> 
1. Hot Pink - 
                            
                            #FF69B4
                         - A bold and vibrant pink that radiates energy and enthusiasm.
2. Bright Lavender - 
                            
                            #DDA0DD
                         - A lively lavender that invigorates with a spirited touch.
3. Bright Mint Green - 
                            
                            #00FF7F
                         - A striking mint green that adds a refreshing burst of color.
4. Light Sky Blue - 
                            
                            #00BFFF
                         - A vivid blue that inspires creativity and positivity.
5. Coral - 
                            
                            #FF7F50
                         - A bright coral that exudes warmth and cheerfulness.

This updated palette features brighter and more lively shades while still maintaining a girly aesthetic. The colors are energetic and fun, perfect for an activity tracking spreadsheet that aims to motivate and inspire.

What specific activities are you planning to track, and do you have any preferences for additional colors or themes?