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.