<Midnight Sunshine>
1. Background - 
                            
                            #000000
                         - A deep black that creates a striking and dramatic backdrop, enhancing the vibrancy of other colors.
2. Text - 
                            
                            #FFFFFF
                         - A crisp white that offers high contrast against the black background for excellent readability.
3. Primary Action - 
                            
                            #FFDA44
                         - A bright pastel yellow that stands out boldly against the black, drawing attention to primary buttons.
4. Secondary Action - 
                            
                            #F6A600
                         - A rich golden yellow that complements the primary color while providing a slightly darker alternative for secondary buttons and links.
5. Accent - 
                            
                            #FF6F61
                         - A vibrant coral that adds a playful touch, perfect for highlighting important elements in a visually striking way.

This palette utilizes a black background to create a bold and modern aesthetic, allowing the bright yellow and coral colors to pop dramatically. This design is suitable for applications or websites aiming for a contemporary, edgy feel while ensuring compliance with WCAG 2.1 for accessibility.

Would you like to focus on any specific types of applications or user experiences with this palette? Or would you like to explore additional variations or themes?