Currently `$code-annotation-higlight-color` and `$code-annotation-higlight-bg` are not described in Quarto's documentation, either on <https://quarto.org/docs/authoring/code-annotation.html> or <https://quarto.org/docs/output-formats/html-themes.html#sass-variables>[^1].

[^1]: Discussed in https://github.com/quarto-dev/quarto-cli/discussions/4960
cwickham
2023-03-25T19:24:44Z
mcanouil
documentation
v1.4
open
`code-annotation-higlight-*` SASS variables not documented
https://github.com/quarto-dev/quarto-cli/issues/4966