<Girly Activity Tracker> 
1. Blush Pink - 
                            
                            #FFC0CB
                         - A soft and inviting pink that adds warmth and femininity.
2. Lavender - 
                            
                            #E6E6FA
                         - A gentle lavender that brings a sense of calm and tranquility.
3. Mint Green - 
                            
                            #98FF98
                         - A fresh and lively mint green that adds a touch of vibrancy.
4. Sky Blue - 
                            
                            #87CEEB
                         - A light and airy blue that evokes feelings of freedom and creativity.
5. Peach - 
                            
                            #FFDAB9
                         - A warm peach that adds a cheerful and friendly vibe.

This color palette combines soft, pastel shades that are aesthetically pleasing and create a warm, inviting atmosphere suitable for an activity tracking spreadsheet. The colors are feminine yet vibrant, making the spreadsheet visually appealing while remaining functional.

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