Here is the color palette based on your specifications:

json
{
  "palette_name": "Vibrant Warm to Cool Spectrum",
  "colors": [
    {
      "name": "Yellow Light",
      "hex_code": "
                            
                            #FFF2B3
                        "
    },
    {
      "name": "Yellow Normal",
      "hex_code": "
                            
                            #E6C84D
                        "
    },
    {
      "name": "Yellow Dark",
      "hex_code": "
                            
                            #B39B1F
                        "
    },
    {
      "name": "Yellow-Orange Light",
      "hex_code": "
                            
                            #FFE0B3
                        "
    },
    {
      "name": "Yellow-Orange Normal",
      "hex_code": "
                            
                            #E6A84D
                        "
    },
    {
      "name": "Yellow-Orange Dark",
      "hex_code": "
                            
                            #B3781F
                        "
    },
    {
      "name": "Orange Light",
      "hex_code": "
                            
                            #FFD1B3
                        "
    },
    {
      "name": "Orange Normal",
      "hex_code": "
                            
                            #E67E4D
                        "
    },
    {
      "name": "Orange Dark",
      "hex_code": "
                            
                            #B3541F
                        "
    },
    {
      "name": "Orange-Red Light",
      "hex_code": "
                            
                            #FFC2B3
                        "
    },
    {
      "name": "Orange-Red Normal",
      "hex_code": "
                            
                            #E65C4D
                        "
    },
    {
      "name": "Orange-Red Dark",
      "hex_code": "
                            
                            #B33A1F
                        "
    },
    {
      "name": "Red Light",
      "hex_code": "
                            
                            #F5B3B3
                        "
    },
    {
      "name": "Red Normal",
      "hex_code": "
                            
                            #C94A4A
                        "
    },
    {
      "name": "Red Dark",
      "hex_code": "
                            
                            #8F2F2F
                        "
    },
    {
      "name": "Red-Purple Light",
      "hex_code": "
                            
                            #E6B3CC
                        "
    },
    {
      "name": "Red-Purple Normal",
      "hex_code": "
                            
                            #B84A7A
                        "
    },
    {
      "name": "Red-Purple Dark",
      "hex_code": "
                            
                            #7A2F52
                        "
    },
    {
      "name": "Purple Light",
      "hex_code": "
                            
                            #D9C2EB
                        "
    },
    {
      "name": "Purple Normal",
      "hex_code": "
                            
                            #8A5FBF
                        "
    },
    {
      "name": "Purple Dark",
      "hex_code": "
                            
                            #5A3A7A
                        "
    },
    {
      "name": "Purple-Blue Light",
      "hex_code": "
                            
                            #C2CCE6
                        "
    },
    {
      "name": "Purple-Blue Normal",
      "hex_code": "
                            
                            #5F78B8
                        "
    },
    {
      "name": "Purple-Blue Dark",
      "hex_code": "
                            
                            #3A4F7A
                        "
    },
    {
      "name": "Blue Light",
      "hex_code": "
                            
                            #B3D9F5
                        "
    },
    {
      "name": "Blue Normal",
      "hex_code": "
                            
                            #4A8CC9
                        "
    },
    {
      "name": "Blue Dark",
      "hex_code": "
                            
                            #2F5E8F
                        "
    },
    {
      "name": "Blue-Green Light",
      "hex_code": "
                            
                            #B3E6E0
                        "
    },
    {
      "name": "Blue-Green Normal",
      "hex_code": "
                            
                            #4AB8A8
                        "
    },
    {
      "name": "Blue-Green Dark",
      "hex_code": "
                            
                            #2F7A70
                        "
    },
    {
      "name": "Green Light",
      "hex_code": "
                            
                            #C2E6B3
                        "
    },
    {
      "name": "Green Normal",
      "hex_code": "
                            
                            #6FB84A
                        "
    },
    {
      "name": "Green Dark",
      "hex_code": "
                            
                            #4A7A2F
                        "
    },
    {
      "name": "Green-Yellow Light",
      "hex_code": "
                            
                            #E0F0B3
                        "
    },
    {
      "name": "Green-Yellow Normal",
      "hex_code": "
                            
                            #B8CC4A
                        "
    },
    {
      "name": "Green-Yellow Dark",
      "hex_code": "
                            
                            #7A8F2F
                        "
    }
  ]
}

This palette features a vibrant spectrum of colors ranging from warm yellows and oranges to cool greens and blues. It can be used for a variety of projects that require a colorful and lively aesthetic.

Would you like to modify any colors or add new ones to this palette?