Here’s a vibrant and energetic color palette suitable for a fitness app, focusing on colors that inspire motivation and activity.

json
{
  "palette_name": "Energetic Fitness",
  "colors": [
    {
      "name": "Vibrant Green",
      "hex_code": "
                            
                            #28A745
                        "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #007BFF
                        "
    },
    {
      "name": "Sunset Orange",
      "hex_code": "
                            
                            #FF6F20
                        "
    },
    {
      "name": "Cool Gray",
      "hex_code": "
                            
                            #6C757D
                        "
    },
    {
      "name": "Bright Yellow",
      "hex_code": "
                            
                            #FFC107
                        "
    }
  ]
}

This color palette combines energetic and refreshing colors that can help motivate users during their fitness journey. The vibrant green and sunset orange evoke feelings of vitality, while the cool gray provides a neutral balance.

Do you need any specific color combinations or additional shades for different sections of your app?