Here’s a color palette based on your query:

json
{
  "palette_name": "Contrast Colors on Black Background",
  "colors": [
    {
      "name": "Black",
      "hex_code": "
          
          #000000
       "
    },
    {
      "name": "Cyan",
      "hex_code": "
          
          #00FFFF
       "
    },
    {
      "name": "Magenta",
      "hex_code": "
          
          #FF00FF
       "
    }
  ]
}

Palette Description:

This palette features a solid black background with two contrasting colors: Cyan for medium contrast and Magenta for high contrast. The vibrant tones of Cyan and Magenta stand out sharply against the black, making them visually striking.

Do you have a specific application in mind for this palette, or would you like to adjust any of the colors?