Here’s a cohesive color palette that combines sage green and lavender, creating a harmonious and calming aesthetic.

 <Sage & Lavender Harmony>
1. Sage Green - 
                            
                            #B2C8B2
                         - A soft, muted green that evokes tranquility and nature.
2. Lavender - 
                            
                            #E6E6FA
                         - A light, pastel purple that brings a gentle and soothing vibe.
3. Dusty Rose - 
                            
                            #D4A6C8
                         - A muted pink that complements both sage green and lavender, adding warmth.
4. Soft Cream - 
                            
                            #FFFDD0
                         - A light, creamy off-white that enhances the palette's softness and brightness.
5. Charcoal Gray - 
                            
                            #4B4B4B
                         - A deep gray that provides contrast without overwhelming the gentle colors.

This palette balances the earthy tones of sage green with the lightness of lavender, creating a serene and inviting atmosphere.

Would you like to see how to use this palette in specific design contexts, or do you have a particular project in mind?