Here is a color palette inspired by your request for green and blue combined with greyish brown, greyish light green, and grey:

json
{
  "palette_name": "Earthy Blues and Greens",
  "colors": [
    {
      "name": "Forest Green",
      "hex_code": "
                            
                            #228B22
                        "
    },
    {
      "name": "Steel Blue",
      "hex_code": "
                            
                            #4682B4
                        "
    },
    {
      "name": "Grayish Brown",
      "hex_code": "
                            
                            #8B6F5B
                        "
    },
    {
      "name": "Pale Sage",
      "hex_code": "
                            
                            #B2B88C
                        "
    },
    {
      "name": "Light Gray",
      "hex_code": "
                            
                            #D3D3D3
                        "
    }
  ]
}

This palette, named “Earthy Blues and Greens,” blends the vibrancy of green and blue with muted tones of greyish brown and light greyish green, creating a harmonious and grounded feel.

What do you think of this palette? Would you like to adjust any colors or explore additional options?