-apple-system-header-text : rgba(0, 0, 0, 0)
-apple-system-text-background : rgba(0, 0, 0, 0)
-apple-system-control-background : rgba(0, 0, 0, 0)
-apple-system-alternate-selected-text : rgba(0, 0, 0, 0)
-apple-system-label : rgba(0, 0, 0, 0)
-apple-system-secondary-label : rgba(0, 0, 0, 0)
-apple-system-tertiary-label : rgba(0, 0, 0, 0)
-apple-system-quaternary-label : rgba(0, 0, 0, 0)
-apple-system-grid : rgba(0, 0, 0, 0)
current-color with inherited -apple-system-label : rgba(0, 0, 0, 0)