VS Code "Identifier under caret" background highlight color

Question

How to change "Identifier under caret" background highlight color ?

Tried:

"workbench.colorCustomizations": { 
    "editor.findMatchBackground": "#000000",
    "editor.wordHighlightBackground": "#000000",
    "editor.findMatchHighlightBackground": "#000000",
    "editor.wordHighlightStrongBackground": "#000000",
    "editor.hoverHighlightBackground": "#000000",
}    

No result.

Answer 1

After try many times:

"editor.wordHighlightTextBackground": "#ff0000"