Color Palette for Mermaid Themed Birthday Invitation:

1. Color Name: Seashell Pink
   Hex Code: 
                            
                            #f4a7b9
                        
   Description: A soft and delicate pink reminiscent of seashells found on the beach.

2. Color Name: Ocean Blue
   Hex Code: 
                            
                            #0077be
                        
   Description: A vibrant and deep blue inspired by the colors of the ocean.

3. Color Name: Mermaid Tail Teal
   Hex Code: 
                            
                            #52b3a1
                        
   Description: A beautiful teal shade that reflects the shimmering scales of a mermaid's tail.

4. Color Name: Coral Reef Orange
   Hex Code: 
                            
                            #ff6d3f
                        
   Description: A bright and warm orange hue inspired by the colorful coral reefs in the sea.

5. Color Name: Pearl White
   Hex Code: 
                            
                            #f4f3ef
                        
   Description: A pearly white shade that captures the elegance and purity of pearls.

6. Color Name: Seaweed Green
   Hex Code: 
                            
                            #2d6a4f
                        
   Description: A rich and earthy green color inspired by the seaweed found in the depths of the ocean.