Certainly! Here’s the revised color palette without the muted yellow, while still ensuring it remains modern and professional:

 <Revised Modern Professional Colors>
1. Ocean Blue - 
                            
                            #007BFF
                         - A calming and professional shade of blue, great for primary data representation.
2. Slate Gray - 
                            
                            #6C757D
                         - A versatile and neutral gray, perfect for background elements and text.
3. Soft Green - 
                            
                            #28A745
                         - A refreshing green that signifies growth and positivity, ideal for positive data points.
4. Warm Coral - 
                            
                            #FF6F61
                         - A vibrant yet soft coral that stands out for highlighting important information.
5. Deep Purple - 
                            
                            #6F42C1
                         - A rich purple that adds depth and can be used for secondary data representation.
6. Light Slate - 
                            
                            #B0BEC5
                         - A soft slate color for secondary text or less emphasized elements.
7. Dusty Rose - 
                            
                            #D89BC8
                         - A muted rose that can be used for accentuating less critical data or sections.
8. Golden Amber - 
                            
                            #FFC107
                         - A warm amber for drawing attention to key highlights or important warnings.
9. Light Sky - 
                            
                            #87CEEB
                         - A soft and airy blue, perfect for background elements or lighter data points.

Description of the Revised Palette:

This updated palette maintains a balance of professional colors while ensuring visual comfort and clarity. Each color is chosen to work well in various chart types, providing enough contrast to distinguish different data points effectively.

Follow-up Questions:

1. Would you like to adjust any other colors in the palette?
2. Are there specific data types or themes that you want these colors to support?
3. Do you need any suggestions on how to apply this palette to your charts effectively?