Color Palette:

1. Color Name: Ocean Blue
   Hex Code: 
                            
                            #3E92CC
                        
   Description: Represents the start of the project in the Gantt chart.

2. Color Name: Forest Green
   Hex Code: 
                            
                            #2E7D32
                        
   Description: Represents the progress and completion of tasks in the Gantt chart.

3. Color Name: Sunset Orange
   Hex Code: 
                            
                            #FF7043
                        
   Description: Represents critical paths and deadlines in the Gantt chart.

4. Color Name: Golden Yellow
   Hex Code: 
                            
                            #FFC107
                        
   Description: Represents milestones and achievements in the Gantt chart.

5. Color Name: Silver Gray
   Hex Code: 
                            
                            #B0BEC5
                        
   Description: Represents dependencies and relationships between tasks in the Gantt chart.

6. Color Name: Midnight Black
   Hex Code: 
                            
                            #000000
                        
   Description: Represents non-working days or holidays in the Gantt chart.