Here’s a nature-inspired color palette that captures the essence of autumn, perfect for a coffee shop poster. This palette features both bold and subtle tones that reflect the warm and cozy characteristics of the season.

{
  "palette_name": "Autumn Brew",
  "colors": [
    {
      "name": "Maple Brown",
      "hex_code": "
                            
                            #7B4B3A
                        "
    },
    {
      "name": "Pumpkin Orange",
      "hex_code": "
                            
                            #D1623E
                        "
    },
    {
      "name": "Golden Leaf",
      "hex_code": "
                            
                            #F2C94C
                        "
    },
    {
      "name": "Crisp Apple",
      "hex_code": "
                            
                            #A34A2A
                        "
    },
    {
      "name": "Forest Green",
      "hex_code": "
                            
                            #3B6A3B
                        "
    },
    {
      "name": "Cloudy Grey",
      "hex_code": "
                            
                            #B0B3B8
                        "
    },
    {
      "name": "Warm Beige",
      "hex_code": "
                            
                            #E4D1B9
                        "
    }
  ]
}

Palette Description:

• Maple Brown ( #7B4B3A ): This rich, earthy brown reflects the color of coffee beans and fallen leaves, providing a warm and inviting base for the palette.
• Pumpkin Orange ( #D1623E ): A vibrant, bold orange that captures the essence of pumpkins and autumnal festivities, adding a cheerful pop to the design.
• Golden Leaf ( #F2C94C ): This soft, golden yellow resembles the sunlight filtering through autumn leaves, bringing warmth and brightness.
• Crisp Apple ( #A34A2A ): A deep, warm red that represents the classic autumn harvest, evoking feelings of comfort and nostalgia associated with warm apple cider.
• Forest Green ( #3B6A3B ): This dark green brings in the natural aspect of evergreen trees, grounding the palette with its subtle yet bold presence.
• Cloudy Grey ( #B0B3B8 ): A muted grey that adds a touch of calmness and sophistication, reminiscent of overcast autumn days.
• Warm Beige ( #E4D1B9 ): A light, creamy beige that softens the palette, reflecting the cozy feeling of a warm drink on a chilly day.

Would you like more options or a different theme for your coffee shop poster?