Here’s an updated color palette with a more vibrant and green shade of mint:

 <Vibrant Harvest>
1. Harvest Gold - 
                            
                            #e1a100
                         - A warm, rich gold that evokes feelings of autumn and abundance.
2. Tyrian Purple - 
                            
                            #60053e
                         - A deep, rich purple that adds a touch of luxury and sophistication.
3. Wheat - 
                            
                            #f5e3b4
                         - A soft, light beige with a warm undertone, reminiscent of golden fields.
4. Vibrant Mint - 
                            
                            #00d76c
                        ff - A bright and lively green, bringing freshness and energy to the palette.

This palette combines warm and earthy tones with a vibrant mint green, creating a harmonious balance suitable for designs that want to feel both grounded and energetic.

Do you have specific applications in mind for this palette, such as web design, branding, or something else?