Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trial![](https://ecs-static.teamtreehouse.com/assets/views/marketing/shared/community-banner-white-47072046c51352fe6a69f5e691ff5700b28bb11d45197d7bdf066d9ea3f72d0c.webp)
![Elizabeth Mawer](https://secure.gravatar.com/avatar/d7c5091a5cadd200b4d138ee566e98a1?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
Elizabeth Mawer
9,554 PointsSass
Set a variable named $complement to be the complement of the standard red.
1 Answer
![elk6](https://secure.gravatar.com/avatar/5abd6d443c107c2293d722f9b7dda6f7?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
elk6
22,916 PointsHi Elizabeth,
Use the complement function of Sass to complement the standard red color. Like this:
$complement: complement(red);
Elizabeth Mawer
9,554 PointsElizabeth Mawer
9,554 PointsThanks!