Here’s a vibrant and youthful color palette that complements the primary color 74C69D, ideal for a teenage-focused site. This palette balances fresh and lively tones to create an inviting and energetic atmosphere.

### Color Palette

1. **Mint Green**
   - **Color Name**: Mint Green
   - **Hex Code**: 
                            
                            #74C69D
                        
   - **Description**: The primary color that evokes a sense of freshness and tranquility, perfect for a youthful audience.

2. **Coral Pink**
   - **Color Name**: Coral Pink
   - **Hex Code**: 
                            
                            #FF6B6B
                        
   - **Description**: A bright and playful shade that adds warmth and energy, perfect for attracting attention.

3. **Sunny Yellow**
   - **Color Name**: Sunny Yellow
   - **Hex Code**: 
                            
                            #FFD93D
                        
   - **Description**: A cheerful and vibrant yellow that brings optimism and happiness, ideal for creating a positive vibe.

4. **Sky Blue**
   - **Color Name**: Sky Blue
   - **Hex Code**: 
                            
                            #6BCBDF
                        
   - **Description**: A calming and refreshing blue that enhances the palette with its coolness, evoking feelings of serenity.

5. **Lavender Purple**
   - **Color Name**: Lavender Purple
   - **Hex Code**: 
                            
                            #A5A3E0
                        
   - **Description**: A soft yet vibrant purple that adds a touch of creativity and uniqueness, appealing to the artistic sensibility of teenagers.

6. **Peach**
   - **Color Name**: Peach
   - **Hex Code**: 
                            
                            #FFABAB
                        
   - **Description**: A warm and inviting peach that balances the palette with its softness, promoting a friendly and approachable feel.

### Palette Description
This color palette is designed to resonate with teenagers by combining refreshing greens and blues with playful pinks, yellows, and purples. The use of vibrant colors fosters a sense of energy and creativity, making it perfect for engaging a young audience on digital platforms. The harmonious blend encourages interaction and connection, key elements for a teenage-focused site.