Here is a color palette based on your query for “9 colour green”:

json
{
  "palette_name": "Shades of Green",
  "colors": [
    {
      "name": "Forest Green",
      "hex_code": "
                            
                            #228B22
                        "
    },
    {
      "name": "Lime Green",
      "hex_code": "
                            
                            #32CD32
                        "
    },
    {
      "name": "Olive Drab",
      "hex_code": "
                            
                            #6B8E23
                        "
    },
    {
      "name": "Sea Green",
      "hex_code": "
                            
                            #2E8B57
                        "
    },
    {
      "name": "Medium Sea Green",
      "hex_code": "
                            
                            #3CB371
                        "
    },
    {
      "name": "Pale Green",
      "hex_code": "
                            
                            #98FB98
                        "
    },
    {
      "name": "Dark Olive Green",
      "hex_code": "
                            
                            #556B2F
                        "
    },
    {
      "name": "Spring Green",
      "hex_code": "
                            
                            #00FF7F
                        "
    },
    {
      "name": "Chartreuse",
      "hex_code": "
                            
                            #7FFF00
                        "
    }
  ]
}

This palette features a variety of green shades, ranging from dark and earthy tones to bright and vibrant hues. Each color brings its unique character, making it suitable for various design purposes.

Do you have any specific applications in mind for this palette, or would you like to explore more options?