Color Palette:
1. Night Sky Black (
                            
                            #0F0F0F
                        ) - A deep and mysterious black shade resembling a dark night sky.
2. Graphite Grey (
                            
                            #333333
                        ) - A subtle and sophisticated grey hue reminiscent of graphite.
3. Midnight Blue (
                            
                            #003366
                        ) - A rich and deep blue color resembling the night sky at midnight.
4. Steel Silver (
                            
                            #CCCCCC
                        ) - A sleek and modern silver shade with a hint of steel-like sheen.
5. Tech Blue (
                            
                            #0077B5
                        ) - A vibrant and futuristic blue hue inspired by technology and innovation.
6. Electric Green (
                            
                            #00FF00
                        ) - A bright and energetic green shade that adds a pop of color to the palette.

Description: This color palette is designed for a modern Excel dark mode slicer interface, incorporating shades of black, grey, blue, silver, and green to create a sleek and professional look with a touch of futuristic flair.