Here is a color palette inspired by your description of an anime sister character with fair skin, short wavy auburn red hair, bangs, and crimson eyes:

json
{
  "palette_name": "Anime Sister Palette",
  "colors": [
    {
      "name": "Fair Skin",
      "hex_code": "
                            
                            #FCE0D6
                        "
    },
    {
      "name": "Auburn Red Hair",
      "hex_code": "
                            
                            #A0522D
                        "
    },
    {
      "name": "Crimson Eyes",
      "hex_code": "
                            
                            #DC143C
                        "
    }
  ]
}

This palette captures the essence of the character with soft skin tones, vibrant auburn hair, and striking crimson eyes.

What other elements would you like to explore or add to this character?