Here’s a color palette with an even more vibrant and greener shade of green, along with the other colors adjusted for balance:

json
{
  "palette_name": "Enhanced Green Primary Crossword",
  "colors": [
    {
      "name": "Saturated Red",
      "hex_code": "
                            
                            #D62839
                        "
    },
    {
      "name": "Saturated Blue",
      "hex_code": "
                            
                            #005EB8
                        "
    },
    {
      "name": "Saturated Yellow",
      "hex_code": "
                            
                            #F39C12
                        "
    },
    {
      "name": "Bright Green",
      "hex_code": "
                            
                            #00B140
                        "
    },
    {
      "name": "Saturated Purple",
      "hex_code": "
                            
                            #8F2B8D
                        "
    }
  ]
}

This palette features a brighter and more vibrant green that adds an exciting element to your crossword puzzle game while enhancing the overall theme.

What do you think of this updated green? Would you like to explore any more modifications or additional colors?