Here’s an updated pastel color palette inspired by “Kimetsu no Yaiba.” The colors have been softened to create a more pastel aesthetic while retaining the overall theme.

json
{
  "palette_name": "Pastel Kimetsu no Yaiba",
  "colors": [
    {
      "name": "Pastel Crimson",
      "hex_code": "
                            
                            #FFB3B3
                        "
    },
    {
      "name": "Soft Demon Black",
      "hex_code": "
                            
                            #B3B3B3
                        "
    },
    {
      "name": "Light Tanjirou Green",
      "hex_code": "
                            
                            #A8E6CE
                        "
    },
    {
      "name": "Nezuko Blossom Pink",
      "hex_code": "
                            
                            #FFCCDD
                        "
    },
    {
      "name": "Zenitsu Lemon Yellow",
      "hex_code": "
                            
                            #FFFFB3
                        "
    },
    {
      "name": "Kanao Lavender",
      "hex_code": "
                            
                            #D6A4D6
                        "
    }
  ]
}

This updated palette maintains the original character colors but with softer, pastel tones to give it a fresh and gentle look. Would you like to make any further adjustments or explore additional colors?