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t/sass-spec/spec/libsass/bourbon/lib/functions/_tint-shade.scss  view on Meta::CPAN

// Add percentage of white to a color
@function tint($color, $percent){
  @return mix(white, $color, $percent);
}

// Add percentage of black to a color
@function shade($color, $percent){
  @return mix(black, $color, $percent);
}