<Pastel Rainbow>
1. Pastel Red - 
                            
                            #FFB3B3
                         - A soft, light red that evokes a gentle warmth.
2. Pastel Orange - 
                            
                            #FFCCB3
                         - A warm, creamy orange that brings a feeling of cheerfulness.
3. Pastel Yellow - 
                            
                            #FFFFB3
                         - A light, sunny yellow that radiates happiness.
4. Pastel Green - 
                            
                            #B3FFB3
                         - A soft green that symbolizes tranquility and nature.
5. Pastel Teal - 
                            
                            #B3FFFF
                         - A calming teal that adds a refreshing touch.
6. Pastel Blue - 
                            
                            #B3CFFF
                         - A gentle blue reminiscent of clear skies.
7. Pastel Lavender - 
                            
                            #D1B3FF
                         - A delicate lavender that offers a serene vibe.
8. Pastel Purple - 
                            
                            #EAB3FF
                         - A light purple that brings a sense of playfulness.
9. Pastel Pink - 
                            
                            #FFB3E1
                         - A soft pink that signifies sweetness and charm.
10. Pastel Peach - 
                            
                            #FFCCDA
                         - A warm peach that combines softness with vibrancy.
11. Pastel Mint - 
                            
                            #B3FFE0
                         - A refreshing mint green that feels invigorating.
12. Pastel Lemon - 
                            
                            #FFFFB3
                         - A light lemon hue that adds a zesty flair.

This pastel rainbow color palette features soft, muted shades that create a harmonious and cheerful aesthetic. It’s perfect for presentations and spreadsheets in Excel, providing a visually appealing yet gentle look.

What are you planning to use this palette for? Would you like to customize any specific colors or themes further?