diff --git a/_sass/custom/schedule.scss b/_sass/custom/schedule.scss
index 158d011e66de0d23071baad61682f8816da22d74..182410e6778f90f6c76c165aee35b06e18ff2763 100644
--- a/_sass/custom/schedule.scss
+++ b/_sass/custom/schedule.scss
@@ -89,14 +89,14 @@
   }
 
   &.lecture {
-    background-color: $purple-000;
+    background-color: $grey-dk-000;
   }
 
   &.section {
-    background-color: $green-100;
+    background-color: $purple-000;
   }
 
-  &.lab {
-    background-color: $red-100;
+  &.office-hours {
+    background-color: $blue-000;
   }
 }