<Adobe Color System>
1. Background - 
                            
                            #F5F5F5
                         - A light gray shade that serves as a neutral and clean background, providing a subtle backdrop for content.
2. Text - 
                            
                            #333333
                         - A dark gray color for body text, ensuring high readability and contrast against the background.
3. Primary Action - 
                            
                            #FF4E00
                         - A vibrant orange that grabs attention and encourages user interaction for primary buttons and calls to action.
4. Secondary Action - 
                            
                            #007ACC
                         - A bright blue that complements the primary action color, used for secondary buttons and links.
5. Accent - 
                            
                            #E4002B
                         - A striking red used sparingly for highlights or important notifications to draw immediate focus.

This color palette is designed to be web-friendly and ensures good contrast for accessibility, compliant with WCAG 2.1. The light background allows the darker text to stand out, while the vibrant primary and secondary action colors invite user engagement without overwhelming the interface.

Would you like to explore variations of this palette, or do you have specific elements you want to incorporate into your design?