<Earthy Elegance> 
1. Earthy Olive - 
                            
                            #8C9A5B
                         - A muted olive green that brings a touch of nature and calmness. 
2. Warm Terracotta - 
                            
                            #D17A3D
                         - A rich terracotta that adds a warm and inviting feel to the palette. 
3. Sandy Beige - 
                            
                            #E6D8B5
                         - A soft beige that provides a neutral background, ensuring readability and warmth. 
4. Dusty Rose - 
                            
                            #C2A1A8
                         - A gentle rose that introduces a hint of color while remaining subtle and easy on the eyes. 
5. Slate Gray - 
                            
                            #7A8D8F
                         - A cool gray that grounds the palette and enhances legibility without being harsh. 

This earthy color palette combines warm, natural tones that are visually appealing while ensuring text and data remain easy to read.

What specific elements will you be applying these colors to in your Excel theme? Are there any particular shades you would like to see adjusted or added?