Based on the colors you’ve provided, here’s a vibrant and harmonious color palette suitable for a screen printed poster:

json
{
  "palette_name": "Vibrant Harmony",
  "colors": [
    {
      "name": "Royal Purple",
      "hex_code": "
          
          #4c12a1
       "
    },
    {
      "name": "Electric Orange",
      "hex_code": "
          
          #ff841f
       "
    },
    {
      "name": "Soft Lavender",
      "hex_code": "
          
          #e8d9ff
       "
    },
    {
      "name": "Bright Green",
      "hex_code": "
          
          #00e869
       "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
          
          #36c1d8
       "
    }
  ]
}

Palette Description:

This palette, named “Vibrant Harmony,” features a mix of bold and soft colors that create a striking visual impact. The Royal Purple and Electric Orange provide a strong contrast while the Soft Lavender adds a gentle touch. The Bright Green introduces a fresh, lively element, and the Sky Blue rounds out the palette with a calming contrast, making it perfect for a screen printed poster.

Would you like any additional suggestions or adjustments to this palette?