<Refined Excel Color Code Palette>
1. Light Blue - 
                            
                            #A4D6E1
                         - A soft, calming blue that provides a gentle contrast against black text.
2. Light Green - 
                            
                            #C6E1B2
                         - A fresh and vibrant shade of green that is easy on the eyes and stands out well.
3. Soft Yellow - 
                            
                            #F2E6B4
                         - A warm, sunny yellow that adds brightness without overwhelming the text.
4. Pale Orange - 
                            
                            #F4CBAE
                         - A light orange that conveys warmth and positivity, complementing black font nicely.
5. Lavender Mist - 
                            
                            #E6C2E0
                         - A distinctly soft lavender with a hint of pink, providing a noticeable contrast from the other warm colors.
6. Warm Gray - 
                            
                            #D0D3D4
                         - A warm-toned gray that is visibly different from the other colors and maintains text readability.
7. Mint Green - 
                            
                            #B2E7D6
                         - A refreshing mint green that adds a cool touch and pairs well with the existing colors without clashing.
8. Soft Coral - 
                            
                            #F6B3A8
                         - A gentle coral that offers a hint of warmth, providing a contrast that pairs well with the cooler tones.

In this refined palette, Lavender Mist has been adjusted to ensure it stands out more distinctly from the Pale Orange, while Warm Gray has been chosen to maintain a noticeable difference from the other shades.

Would you like to make any further changes, or do you have specific uses for this palette that you’d like to discuss?