Color Palette:

1. Color Name: Ocean Blue
   Hex Code: 
                            
                            #0077b6
                        
   Description: A deep and calming blue color reminiscent of the ocean.

2. Color Name: Coral
   Hex Code: 
                            
                            #ff7f50
                        
   Description: A vibrant shade of coral that adds a pop of color to any design.

3. Color Name: Mint Green
   Hex Code: 
                            
                            #98ff98
                        
   Description: A fresh and soothing mint green color that brings a sense of nature and tranquility.

4. Color Name: Lavender
   Hex Code: 
                            
                            #e6e6fa
                        
   Description: A soft and elegant shade of lavender that exudes a sense of serenity and sophistication.

5. Color Name: Goldenrod
   Hex Code: 
                            
                            #daa520
                        
   Description: A warm and inviting goldenrod color that adds a touch of richness and warmth to any composition.

These colors can be used to create a harmonious and visually appealing design for your HTML and CSS content, incorporating the title, paragraph, and buttons seamlessly.