Here is a color palette based on the colors you’ve provided:

json
{
  "palette_name": "Vibrant Contrast",
  "colors": [
    {
      "name": "Bright Blue",
      "hex_code": "
          
          #4A90E2
       "
    },
    {
      "name": "Crimson Red",
      "hex_code": "
          
          #D0021B
       "
    },
    {
      "name": "Leaf Green",
      "hex_code": "
          
          #417505
       "
    },
    {
      "name": "Sunshine Yellow",
      "hex_code": "
          
          #F5A623
       "
    }
  ]
}

This palette features a vibrant mix of colors that create a striking contrast. The bright blue offers a refreshing tone, while the crimson red adds a bold punch. The leaf green brings a natural element, and the sunshine yellow adds warmth and brightness.

What do you plan to use this color palette for?