Based on your request for a color palette that features #f47521 (a vibrant orange) as the main color for charts against a black background, here is a suggested color palette:

json
{
  "palette_name": "Vibrant Contrast",
  "colors": [
    {
      "name": "Main Orange",
      "hex_code": "
          
          #f47521
       "
    },
    {
      "name": "Light Orange",
      "hex_code": "
          
          #f9a300
       "
    },
    {
      "name": "Soft Yellow",
      "hex_code": "
          
          #fcd440
       "
    },
    {
      "name": "Deep Red",
      "hex_code": "
          
          #d32f2f
       "
    },
    {
      "name": "Cool Blue",
      "hex_code": "
          
          #1976d2
       "
    },
    {
      "name": "Vibrant Green",
      "hex_code": "
          
          #388e3c
       "
    },
    {
      "name": "Bright Purple",
      "hex_code": "
          
          #8e24aa
       "
    }
  ]
}

Palette Description:

This color palette, “Vibrant Contrast,” is designed to create an eye-catching visual experience for charts and data visualizations. The palette features a striking main orange ( #f47521 ) complemented by various contrasting colors that enhance visibility and readability against a black background. The additional colors include light orange, soft yellow, deep red, cool blue, vibrant green, and bright purple, all carefully selected to provide a dynamic and engaging chart display.

Would you like any more suggestions or modifications to this palette?