settings.json

  "workbench.colorCustomizations": {

    //"editor.selectionBackground": "#13ff0b83",
    "editor.selectionHighlightBackground": "#13ff0b9a",

    "editor.lineHighlightBackground": "#2b373a70",
    "editor.wordHighlightBackground": "#13ff0b9a",
    "editor.findMatchHighlightBackground": "#00ecfdb0",

    "editor.wordHighlightStrongBackground": "#f812c68f", // syntax variable assignment
    "editor.wordHighlightStrongBorder": "#0000",

    "editorBracketMatch.border": "#0bffff83",
    "editorBracketMatch.background": "#0bffff83"
  },
  "editor.occurrencesHighlight": true,//onclick
  "editor.selectionHighlight": true,