<Excel Readable Palette> 
1. Light Gray - 
                            
                            #D3D3D3
                         - A soft, neutral background that enhances readability.
2. Pale Blue - 
                            
                            #B0E0E6
                         - A calming shade that offers good contrast with black text.
3. Soft Green - 
                            
                            #98FB98
                         - A fresh and inviting color that maintains legibility.
4. Light Yellow - 
                            
                            #FFFFE0
                         - A cheerful hue that is easy on the eyes.
5. Lavender - 
                            
                            #E6E6FA
                         - A gentle, soothing color that pairs well with black text.
6. Peach - 
                            
                            #FFDAB9
                         - A warm, pleasant tone that ensures clarity.
7. Light Coral - 
                            
                            #F08080
                         - A vibrant yet soft color that improves text visibility.
8. Mint Cream - 
                            
                            #F5FFFA
                         - A very light greenish-white that keeps text legible.
9. Light Salmon - 
                            
                            #FFA07A
                         - A warm and inviting shade that allows for clear reading.
10. Alice Blue - 
                            
                            #F0F8FF
                         - A very light blue, providing a crisp backdrop for text.
11. Honeydew - 
                            
                            #F0FFF0
                         - A pale green color that supports readability.
12. Misty Rose - 
                            
                            #FFE4E1
                         - A soft, warm tone that is comfortable to read on.

This color palette is designed to ensure that black text remains legible against a variety of soft, light backgrounds, perfect for use in Excel tables. The chosen colors are light and subtle, facilitating easy reading while also enhancing the visual appeal of the data presentation.

What type of data will you be displaying in the Excel table? Would you like any specific colors or themes to be included?