Color Palette for Anthro Dolphin Character:

1. Color Name: Oceanic Blue
   Hex Code: 
                            
                            #0077be
                        
   Palette Description: This vibrant blue represents the deep, mesmerizing color of the ocean where the dolphin character resides.

2. Color Name: Coral Pink
   Hex Code: 
                            
                            #ff6d6d
                        
   Palette Description: This soft pink shade resembles the delicate coral reefs that the dolphin character interacts with in their underwater habitat.

3. Color Name: Sunshine Yellow
   Hex Code: 
                            
                            #f7d000
                        
   Palette Description: This bright yellow hue reflects the warmth and happiness that the dolphin character brings, just like the golden rays of sunshine on a sunny day.

4. Color Name: Seagrass Green
   Hex Code: 
                            
                            #7ea964
                        
   Palette Description: This earthy green shade represents the lush seagrass beds where the dolphin character often seeks nourishment and shelter.

5. Color Name: Pearl White
   Hex Code: 
                            
                            #f2f2f2
                        
   Palette Description: This soft white color symbolizes the purity and elegance of the dolphin character's graceful movements in the water.

6. Color Name: Dolphin Gray
   Hex Code: 
                            
                            #6b7e8f
                        
   Palette Description: This cool gray tone represents the sleek and intelligent nature of the dolphin character, reminiscent of their smooth skin.

Note: These colors can be used to create a harmonious and visually appealing design for an anthro dolphin character based on the Beach Plum La Croix keywords provided.