<Cellphone Case Color Palette>
1. Midnight Black - 
                            
                            #000000
                         - A deep, rich black that exudes elegance and sophistication.
2. Sky Blue - 
                            
                            #87CEEB
                         - A soft, calming blue reminiscent of clear skies, perfect for a refreshing look.
3. Coral Pink - 
                            
                            #FF6F61
                         - A vibrant and playful pink that adds a touch of fun and personality.
4. Slate Gray - 
                            
                            #708090
                         - A modern, muted gray that provides versatility and a sleek appearance.
5. Lemon Yellow - 
                            
                            #FFF44F
                         - A bright and cheerful yellow that brings energy and positivity to the design.

This color palette is designed to offer a balance of sophistication, playfulness, and versatility, making it suitable for a range of cellphone case designs.

What specific style or theme are you considering for the cellphone case? Are there any particular colors you want to include or avoid?