Got it! Here’s a color palette designed to complement the red, orange, and green color coding of your checklist, while still providing a cohesive look.

json
{
  "palette_name": "Complementary Study Checklist",
  "colors": [
    {
      "name": "Charcoal Gray",
      "hex_code": "
                            
                            #333333
                        "
    },
    {
      "name": "Cream",
      "hex_code": "
                            
                            #FFFDD0
                        "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #87CEEB
                        "
    },
    {
      "name": "Soft Peach",
      "hex_code": "
                            
                            #FFDAB9
                        "
    },
    {
      "name": "Cool Mint",
      "hex_code": "
                            
                            #98FF98
                        "
    }
  ]
}

This palette includes neutral and soft colors that will harmonize well with the bright red, orange, and green of your checklist. The added colors provide a calming balance, making it easier to focus on your tasks.

Would you like any further adjustments or suggestions based on other elements of your checklist?