Here is the color palette based on your provided colors:

json
{
  "palette_name": "Warm Cool Contrast",
  "colors": [
    {
      "name": "Cinza Quente Claro",
      "hex_code": "
          
          #F5F1ED
       "
    },
    {
      "name": "Azul Cinzento",
      "hex_code": "
          
          #8D99AE
       "
    },
    {
      "name": "Coral Melancia",
      "hex_code": "
          
          #FFB4A2
       "
    },
    {
      "name": "Ouro Velho",
      "hex_code": "
          
          #BC6C25
       "
    }
  ]
}

This palette, titled “Warm Cool Contrast,” blends soft warm tones with cool shades, creating a visually appealing balance. The lightness of Cinza Quente Claro serves as a calming backdrop, while Azul Cinzento adds a touch of cool sophistication. Coral Melancia infuses warmth and vibrancy, complemented by the rich, earthy hue of Ouro Velho.

Would you like to discuss how to incorporate this palette into a design project or explore additional color options?