1. Charcoal Grey - 
          
          #36454f
        - A dark and sophisticated shade of grey that exudes professionalism and authority. Perfect for the main color of an audit tool's interface.

2. Electric Blue - 
          
          #00a3e0
        - A vibrant and energetic blue that adds a pop of color and excitement to the design. Use it for accent elements and buttons.

3. Pale Yellow - 
          
          #f2e394
        - A soft and warm yellow that adds a touch of friendliness and approachability to the design. Great for highlighting important information.

4. Olive Green - 
          
          #6b8e23
        - A muted green that conveys stability and reliability. Use it for section headings or as a background color for tables and charts.

5. Deep Red - 
          
          #c40000
        - A bold and attention-grabbing red that adds a sense of urgency and importance to the design. Use it sparingly for important warnings or alerts.