Here’s the updated high-impact color palette with the vibrant yellow adjusted to have a more pronounced yellow hue while still maintaining high contrast against a white background:

json
{
  "palette_name": "High-Impact Contrast with Bold Yellow",
  "colors": [
    {
      "name": "Electric Blue",
      "hex_code": "
          
          #007BFF
       "
    },
    {
      "name": "Bright Orange",
      "hex_code": "
          
          #FF6F00
       "
    },
    {
      "name": "Bold Yellow",
      "hex_code": "
          
          #FFD700
       "
    },
    {
      "name": "Greenish Aqua",
      "hex_code": "
          
          #4EDB8C
       "
    },
    {
      "name": "Vibrant Purple",
      "hex_code": "
          
          #A500E0
       "
    },
    {
      "name": "Hot Pink",
      "hex_code": "
          
          #FF007F
       "
    }
  ]
}

The bold yellow now offers a more vibrant yellow tone while still providing excellent contrast with white. Would you like to make any further adjustments or explore alternate palettes?