### Color Palette for Event Listing Design

#### Palette Name: "Vibrant Gatherings"

1. **Electric Blue**
   - **Hex Code:** 
                            
                            #007BFF
                        
   - **Description:** This bright and lively blue evokes feelings of excitement and energy, making it perfect for highlighting upcoming events. It represents clarity and communication, ideal for drawing attention to event details.

2. **Sunny Yellow**
   - **Hex Code:** 
                            
                            #FFC107
                        
   - **Description:** This cheerful yellow adds warmth and optimism to the palette. It symbolizes creativity and joy, encouraging engagement and participation in events like workshops and summer camps.

3. **Coral Pink**
   - **Hex Code:** 
                            
                            #FF6F61
                        
   - **Description:** A soft yet vibrant coral that brings a sense of friendliness and approachability. It’s perfect for events that focus on community, such as seminars and training sessions, while also adding a contemporary touch.

4. **Fresh Green**
   - **Hex Code:** 
                            
                            #28A745
                        
   - **Description:** This refreshing green symbolizes growth and vitality, making it an excellent choice for outdoor events and summer camps. It conveys a sense of renewal and encourages attendees to connect with nature and learning.

#### Palette Description:
The "Vibrant Gatherings" palette is designed to create an inviting and energetic atmosphere for event listings. The combination of Electric Blue, Sunny Yellow, Coral Pink, and Fresh Green fosters a sense of excitement and encourages participation. This palette is versatile enough to be used across various types of events, from lively concerts to informative seminars, ensuring that each event stands out and resonates with potential attendees.