\version "2.24.0"

\score {
  \new TabStaff \relative {
c e g c
d f g a
  }

  \layout {
    \override TabStaff.TimeSignature.color = #(x11-color 'red)
    \override TabStaff.Clef.color = #(x11-color 'red)
    \override TabStaff.StaffSymbol.color = #(x11-color 'red)
    \override TabStaff.BarLine.color = #(x11-color 'red) 
  }
}