mdn - css - system color
# CSS System Colors

( case-insensitive; `CanvasText` == `canvastext` )

|        fg        |        bg        |  details                      
|------------------+------------------+-------------------------------
| CanvasText       | Canvas           | application content or documents
| AccentColorText  | AccentColor      | accented user interface controls
| HighlightText    | Highlight        | selected items
| SelectedItemText | SelectedItem     | selected items, (checkbox)
| FieldText        | Field            | input fields
| MarkText         | Mark             | `<mark>`
|------------------+------------------+-------------------------------
| ButtonText       | ButtonFace       | controls;
| ButtonBorder     |                  | controls;
| GrayText         |                  | controls; disabled
|------------------+------------------+-------------------------------
| ActiveText       |                  | links; active links
| LinkText         |                  | links; non-active, non-visited links
| VisitedText      |                  | links; visited links

plain
canvas
accent
highlight
selected












field
mark, plain mark, system colors
mark
button
button, disabled
link link, plain link, system colors