<Mustard and Olive Tones> 
1. Mustard Yellow - 
                            
                            #E1A100
                         - A vibrant, sunny yellow that energizes and brightens the overall palette. 
2. Brownish Red - 
                            
                            #7E4B3A
                         - A warm, muted red with brown undertones, adding a rich, earthy contrast. 
3. Dark Olive Green - 
                            
                            #3C3F2A
                         - A deep, sophisticated olive green that introduces depth and a natural feel. 
4. Mid Olive Green - 
                            
                            #5B5E3A
                         - A balanced olive green that serves as a bridge between the dark olive and lighter tones. 
5. Cream - 
                            
                            #FFFDD0
                         - A soft, warm neutral that lightens the palette and provides a gentle backdrop. 

This color palette features a vibrant mustard yellow paired with warm earthy tones and rich greens, creating a balanced and inviting aesthetic. The cream softens the overall look, making it perfect for designs that aim for warmth and approachability.

What specific project or application do you have in mind for this palette? Would you like to see variations or additional colors?