### Pastel Color Palette Denoting Urgency

1. **Pastel Blue**
   - **Hex Code:** 
                            
                            #A7C6ED
                        
   - **Description:** A soft and soothing blue that evokes a sense of calmness while still maintaining an underlying alertness.

2. **Pastel Yellow**
   - **Hex Code:** 
                            
                            #F3EAB4
                        
   - **Description:** A light and cheerful yellow that grabs attention without being overwhelming, representing optimism and urgency.

3. **Pastel Green**
   - **Hex Code:** 
                            
                            #B8E2B8
                        
   - **Description:** A gentle green that symbolizes growth and renewal, instilling a sense of action and urgency to respond.

4. **Pastel Orange**
   - **Hex Code:** 
                            
                            #F4C6A0
                        
   - **Description:** A warm and inviting orange that radiates enthusiasm and energy, encouraging quick responses and engagement.

5. **Pastel Red**
   - **Hex Code:** 
                            
                            #F8B3B3
                        
   - **Description:** A soft red that signifies urgency and alertness, effectively communicating the need for immediate action without the harshness of brighter reds.

6. **Pastel Coral**
   - **Hex Code:** 
                            
                            #FF6F61
                        
   - **Description:** A vibrant coral that blends the warmth of orange and the softness of pink, making it a striking yet approachable color that demands attention.

### Palette Overview
This pastel color palette combines soft hues that suggest urgency while being approachable and non-threatening. Each color supports the theme of urgency through its brightness and warmth, making it suitable for designs that require immediate attention without inducing stress.