Here is a color palette based on your query for green, blue, and black technology-themed colors:

json
{
  "palette_name": "Tech Noir",
  "colors": [
    {
      "name": "Emerald Green",
      "hex_code": "
                            
                            #50C878
                        "
    },
    {
      "name": "Electric Blue",
      "hex_code": "
                            
                            #00AEEF
                        "
    },
    {
      "name": "Deep Space Black",
      "hex_code": "
                            
                            #000000
                        "
    }
  ]
}

Palette Description:

• Emerald Green: A vibrant and refreshing green that symbolizes growth and innovation.
• Electric Blue: A bright and bold blue that evokes a sense of energy and modern technology.
• Deep Space Black: A pure black that represents the vastness of space and the unknown, perfect for a tech-inspired theme.

What do you think about this color palette? Do you need any adjustments or additional colors?