background: lightDark()

in src/theme.js [501:511]


          background: lightDark(scale.red[0], scale.red[9]),
          foreground: lightDark(scale.red[7], scale.red[2])
        },
      },
      {
        scope: [
          "markup.inserted",
          "meta.diff.header.to-file",
          "punctuation.definition.inserted",
        ],
        settings: {