:root{ --operator-color: hsl( 0, 0%, var(--foreground-lightness) ); --keyword-color: hsl( 180, var(--contrast-saturation), var(--contrast-lightness) ); --name-color: hsl( 320, var(--contrast-saturation), var(--contrast-lightness) ); --literal-color: hsl( 120, var(--contrast-saturation), var(--contrast-lightness) ); --error-color: hsl( 0, var(--contrast-saturation), var(--contrast-lightness) ); --comment-color :hsl( 0, 0%, 50% ); }