Based on your description of a “розумна мудра але втомлена вчителька” (smart, wise, but tired teacher), here is a color palette inspired by these qualities:

json
{
  "palette_name": "Wise Teacher's Serenity",
  "colors": [
    {
      "name": "Soft Sage",
      "hex_code": "
                            
                            #B7C9A9
                        "
    },
    {
      "name": "Muted Blue",
      "hex_code": "
                            
                            #6D9DC5
                        "
    },
    {
      "name": "Dusty Rose",
      "hex_code": "
                            
                            #D6A7B9
                        "
    },
    {
      "name": "Warm Taupe",
      "hex_code": "
                            
                            #C4B6A6
                        "
    },
    {
      "name": "Gentle Gray",
      "hex_code": "
                            
                            #A9A9A9
                        "
    }
  ]
}

This palette features calming and muted colors that reflect wisdom and serenity, while also hinting at a touch of fatigue with softer tones.

How do you feel about this palette? Would you like to add or change any colors?