Color Palette for Excel Bar Graph:

1. Midnight Blue
   - Hex Code: 
                            
                            #191970
                        
   - A deep, rich blue reminiscent of the night sky.

2. Emerald Green
   - Hex Code: 
                            
                            #50C878
                        
   - A vibrant and fresh green shade symbolizing growth and harmony.

3. Royal Purple
   - Hex Code: 
                            
                            #6A0DAD
                        
   - A regal and luxurious purple hue with a touch of mystery.

4. Coral Pink
   - Hex Code: 
                            
                            #FF6F61
                        
   - A warm and energetic pink color that exudes vitality and enthusiasm.

5. Goldenrod Yellow
   - Hex Code: 
                            
                            #DAA520
                        
   - A bright and sunny yellow shade that radiates positivity and optimism.

6. Teal Blue
   - Hex Code: 
                            
                            #008080
                        
   - A blend of blue and green, teal represents creativity and balance.

7. Ruby Red
   - Hex Code: 
                            
                            #E0115F
                        
   - A bold and passionate red color that signifies strength and love.

8. Lavender Purple
   - Hex Code: 
                            
                            #967BB6
                        
   - A soft and soothing purple tone associated with elegance and grace.

9. Turquoise Blue
   - Hex Code: 
                            
                            #40E0D0
                        
   - A refreshing and calming blue-green shade evoking tranquility and clarity.

10. Peach Orange
    - Hex Code: 
                            
                            #FFDAB9
                        
    - A delicate and inviting orange hue reminiscent of a ripe peach.

11. Indigo Blue
    - Hex Code: 
                            
                            #4B0082
                        
    - A deep and mystical blue color that conveys wisdom and intuition.

12. Marigold Yellow
    - Hex Code: 
                            
                            #FFB61E
                        
    - A vibrant and cheerful yellow shade that represents joy and optimism.