<Bright Girly Activity Tracker> 
1. Soft Pink - 
                            
                            #FAD0C9
                         - A gentle pink to add a soft, feminine touch. Perfect for headings or section titles.
2. Peachy Coral - 
                            
                            #FFABAB
                         - A warm, peachy tone that feels fresh and light. Ideal for highlighting important columns or data points.
3. Lavender - 
                            
                            #E6C9FF
                         - A cool, pastel purple that gives off a calm, cozy vibe. Great for alternating row colors or as a background for certain categories.
4. Mint Green - 
                            
                            #C5E5D7
                         - A refreshing mint green that pairs well with the other colors and adds balance. Suitable for background cells or subtle accents.
5. Blush Beige - 
                            
                            #F8E4D9
                         - A warm neutral beige with a pink undertone. Perfect for the main background color or as a muted tone for less important details.
6. Baby Blue - 
                            
                            #A3D8F4
                         - A soft baby blue for borders or dividers, adding variety without being too bold.
7. Warm Gold - 
                            
                            #F2C94C
                         - A soft, metallic gold for emphasis on important data or key results, adding a touch of glamour.

This palette strikes a balance between brightness and femininity, making it both cheerful and functional for an activity tracking spreadsheet. Each color serves a specific purpose, enhancing both the aesthetic appeal and usability of the spreadsheet.

What types of activities will you be tracking, and how do you envision using these colors in your layout? Would you like any specific advice on applying these colors effectively?