Great! Here is another color palette with high contrast colors that will also ensure black text is visible on top. This selection offers a different combination of vibrant shades.

json
{
  "palette_name": "Alternative High Contrast Stacked Bar Colors",
  "colors": [
    {
      "name": "Electric Blue",
      "hex_code": "
                            
                            #3D5AFE
                        "
    },
    {
      "name": "Lime Green",
      "hex_code": "
                            
                            #76FF03
                        "
    },
    {
      "name": "Crimson Red",
      "hex_code": "
                            
                            #D50000
                        "
    }
  ]
}

This palette features electric blue, lime green, and crimson red. These colors are bright, contrasting, and designed to maintain readability with black text.

Would you like to see any more options or perhaps explore specific shades or themes?