overleaf/services/web/frontend/js/features/source-editor/themes/overrides.json

{
  "all": {
    "theme": {
      ".cm-selectionMatch.cm-selectionMatch, .cm-searchMatch.cm-searchMatch": {
        "margin": 0
      },
      "&.cm-focused .cm-matchingBracket, &.cm-focused .cm-nonmatchingBracket": {
        "margin": 0
      }
    }
  },
  "overleaf": {
    "highlightStyle": {
      ".tok-labelName": {
        "color": "#3F7F7F"
      },
      ".tok-number": {
        "color": "#5A5CAD"
      }
    },
    "theme": {
      ".cm-selectionMatch.cm-selectionMatch, .cm-searchMatch.cm-searchMatch": {
        "background": "rgba(250, 250, 255, 0.5)",
        "outline": "1px solid rgb(200, 200, 250)"
      }
    }
  },
  "textmate": {
    "highlightStyle": {
      ".tok-labelName": {
        "color": "#833FBA"
      },
      ".tok-literal": {
        "color": "#833FBA"
      }
    },
    "theme": {
      ".cm-selectionMatch.cm-selectionMatch, .cm-searchMatch.cm-searchMatch": {
        "background": "rgba(250, 250, 255, 0.5)",
        "outline": "1px solid rgb(200, 200, 250)"
      }
    }
  },
  "chrome": {
    "theme": {
      ".cm-selectionMatch.cm-selectionMatch, .cm-searchMatch.cm-searchMatch": {
        "background": "rgba(250, 250, 255, 0.5)",
        "outline": "1px solid rgb(200, 200, 250)"
      }
    }
  },
  "dracula": {
    "highlightStyle": {
      ".tok-literal": {
        "color": "#ff79c6"
      }
    },
    "theme": {
      ".cm-selectionMatch.cm-selectionMatch, .cm-searchMatch.cm-searchMatch": {
        "boxShadow": "0px 0px 0px 1px inset #a29709"
      }
    }
  },
  "gruvbox": {
    "theme": {
      ".cm-selectionMatch.cm-selectionMatch, .cm-searchMatch.cm-searchMatch": {
        "outline-width": "2px",
        "borderRadius": 0
      }
    }
  },
  "ambiance": {
    "theme": {
      ".cm-selectionMatch.cm-selectionMatch, .cm-searchMatch.cm-searchMatch": {
        "outline-width": "2px",
        "borderRadius": 0
      }
    }
  }
}