Based on your request for a color palette suitable for an artificial, robotic palm/hand in a comic book style with white light pastel colors, here is a suggested color palette:

json
{
  "palette_name": "Pastel Robotic Hand",
  "colors": [
    {
      "name": "Pastel Blue",
      "hex_code": "
                            
                            #A3C1DA
                        "
    },
    {
      "name": "Pastel Green",
      "hex_code": "
                            
                            #B2E0B2
                        "
    },
    {
      "name": "Pastel Pink",
      "hex_code": "
                            
                            #F7C6D7
                        "
    },
    {
      "name": "Pastel Yellow",
      "hex_code": "
                            
                            #F9E9B0
                        "
    },
    {
      "name": "Light Gray",
      "hex_code": "
                            
                            #D3D3D3
                        "
    },
    {
      "name": "White",
      "hex_code": "
                            
                            #FFFFFF
                        "
    }
  ]
}

This palette features soft pastel colors that can give a light and friendly feel to your robotic hand design while maintaining a comic book style.

Would you like to explore more colors or need assistance with anything else related to your project?