Here’s the updated color palette with Lighter Sunflower Yellow refined to better fit the overall theme and cohesiveness of the palette:

json
{
  "palette_name": "Cohesive Vibrant Palette",
  "colors": [
    {
      "name": "Vibrant Rose",
      "hex_code": "
          
          #D55A6D
       "
    },
    {
      "name": "Charcoal Gray",
      "hex_code": "
          
          #4B545E
       "
    },
    {
      "name": "Warm Sunflower Yellow",
      "hex_code": "
          
          #E2C94C
       "
    },
    {
      "name": "Darker Sky Blue",
      "hex_code": "
          
          #7A9BC2
       "
    },
    {
      "name": "Royal Purple",
      "hex_code": "
          
          #6A4E8D
       "
    },
    {
      "name": "Muted Coral Peach",
      "hex_code": "
          
          #D77B4A
       "
    },
    {
      "name": "Teal Blue",
      "hex_code": "
          
          #4E8E9D
       "
    },
    {
      "name": "Fresh Olive",
      "hex_code": "
          
          #A3C1A0
       "
    }
  ]
}

Palette Description:
The Warm Sunflower Yellow has been adjusted to a shade that complements the other colors more harmoniously, providing a gentle warmth without overpowering the palette. This yellow maintains a vibrant feel while fitting cohesively within the modern aesthetic.

What do you think of this updated warm yellow? Is there anything else you’d like to adjust or explore further?