Here is a color palette inspired by the description “сине зелёный” (blue-green):

json
{
  "palette_name": "Blue-Green Serenity",
  "colors": [
    {
      "name": "Teal",
      "hex_code": "
          
          #008080
       "
    },
    {
      "name": "Turquoise",
      "hex_code": "
          
          #40E0D0
       "
    },
    {
      "name": "Aqua",
      "hex_code": "
          
          #00FFFF
       "
    },
    {
      "name": "Cyan",
      "hex_code": "
          
          #00BCD4
       "
    },
    {
      "name": "Sea Green",
      "hex_code": "
          
          #2E8B57
       "
    }
  ]
}

Palette Description

The “Blue-Green Serenity” palette features a harmonious blend of blue and green shades. It evokes a sense of calmness and tranquility, reminiscent of tropical waters and serene landscapes.

What kind of project are you planning to use this palette for?