Here’s a revised color palette with 10 colors that maintain good contrast with black text to ensure readability.

json
{
  "palette_name": "High Contrast Category Colors",
  "colors": [
    {
      "name": "Ocean Blue",
      "hex_code": "
                            
                            #005f7f
                        "
    },
    {
      "name": "Sunshine Yellow",
      "hex_code": "
                            
                            #f4c300
                        "
    },
    {
      "name": "Violet Purple",
      "hex_code": "
                            
                            #6a0dad
                        "
    },
    {
      "name": "Soft Gray",
      "hex_code": "
                            
                            #a9a9a9
                        "
    },
    {
      "name": "Coral Pink",
      "hex_code": "
                            
                            #ff5c5c
                        "
    },
    {
      "name": "Dark Sky Blue",
      "hex_code": "
                            
                            #3a99d8
                        "
    },
    {
      "name": "Peach Orange",
      "hex_code": "
                            
                            #ffb74d
                        "
    },
    {
      "name": "Lavender",
      "hex_code": "
                            
                            #8a7bff
                        "
    },
    {
      "name": "Steel Blue",
      "hex_code": "
                            
                            #3b5998
                        "
    },
    {
      "name": "Goldenrod",
      "hex_code": "
                            
                            #b8860b
                        "
    }
  ]
}

This palette is designed to ensure that all colors provide sufficient contrast against black text, making them easy to read.

Would you like help with anything else, such as suggestions for category assignments or additional color options?