Color Palette: Categorical Data for Scientific Paper

1. Group 1:
   - Color Name: Ocean Blue
   - Hex Code: 
                            
                            #0077B6
                        
   - Description: A calming and cool blue shade to represent the first category in the scientific paper.

2. Group 2:
   - Color Name: Leaf Green
   - Hex Code: 
                            
                            #2ECC71
                        
   - Description: A vibrant and fresh green tone to distinguish the second category in the data analysis.

3. Group 3:
   - Color Name: Sunflower Yellow
   - Hex Code: 
                            
                            #FFD166
                        
   - Description: A cheerful and bright yellow hue to categorize the third set of data in the paper.

4. Group 4:
   - Color Name: Orchid Purple
   - Hex Code: 
                            
                            #A05195
                        
   - Description: A regal and elegant purple shade to differentiate the fourth group of categorical data in the scientific analysis.

These colors are carefully chosen to ensure clear differentiation of categorical data in the scientific paper, aiding in visual clarity and comprehension for the readers.