Here’s a color palette based on your request for a bio region flag with pure white, green, and blue:

json
{
  "palette_name": "Nature's Harmony",
  "colors": [
    {
      "name": "Pure White",
      "hex_code": "
                            
                            #FFFFFF
                        "
    },
    {
      "name": "Emerald Green",
      "hex_code": "
                            
                            #50C878
                        "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #87CEEB
                        "
    }
  ]
}

Palette Description

This palette, named “Nature’s Harmony,” combines the purity of white with the freshness of emerald green and the calmness of sky blue. It reflects the essence of nature, making it ideal for a bio region flag.

Would you like to explore more colors or perhaps different shades of these colors?