{
  "method": "sRGB relative luminance and WCAG contrast formula; fixed solid colors; no user study",
  "results": [
    {
      "foreground": "#ffffff",
      "background": "#eeeeee",
      "ratio": 1.16
    },
    {
      "foreground": "#ffffff",
      "background": "#111111",
      "ratio": 18.88
    },
    {
      "foreground": "#737b7f",
      "background": "#ffffff",
      "ratio": 4.31
    },
    {
      "foreground": "#657078",
      "background": "#ffffff",
      "ratio": 5.07
    },
    {
      "foreground": "#697378",
      "background": "#ffffff",
      "ratio": 4.86
    }
  ]
}