Color Palette:
1. Color Name: Crimson Red
   Hex Code: 
                            
                            #B20000
                        
   Palette Description: A deep and intense red color, representing the bloodshed and intensity of battles in Kimetsu no Yaiba.

2. Color Name: Demon Black
   Hex Code: 
                            
                            #1F1F1F
                        
   Palette Description: A dark and mysterious black color, symbolizing the darkness and ominous presence of the demons in the series.

3. Color Name: Tanjirou Green
   Hex Code: 
                            
                            #006633
                        
   Palette Description: A vibrant green color, inspired by the color of Tanjirou Kamado's iconic green checkered haori (jacket).

4. Color Name: Nezuko Pink
   Hex Code: 
                            
                            #FF99CC
                        
   Palette Description: A soft and gentle pink color, representing the innocence and resilience of Nezuko Kamado, the main character's sister.

5. Color Name: Zenitsu Yellow
   Hex Code: 
                            
                            #FFFF33
                        
   Palette Description: A bright and energetic yellow color, symbolizing the lightning-fast speed and electrifying personality of Zenitsu Agatsuma.

6. Color Name: Kanao Purple
   Hex Code: 
                            
                            #993399
                        
   Palette Description: A rich and regal purple color, representing the calm and composed nature of Kanao Tsuyuri, one of the skilled demon slayers in the series.