diff --git a/inst/lib/bs5/scss/utilities/_api.scss b/inst/lib/bs5/scss/utilities/_api.scss
index 62e1d39..d579e5c 100644
--- a/inst/lib/bs5/scss/utilities/_api.scss
+++ b/inst/lib/bs5/scss/utilities/_api.scss
@@ -16,6 +16,13 @@
   }
 }
 
+// Add fg contrasts for each bg utility class
+@each $key, $val in $utilities-colors {
+  .bg-#{$key} {
+    color: color-contrast(rgb(nth($val, 1), nth($val, 2), nth($val, 3)));
+  }
+}
+
 // RFS rescaling
 @media (min-width: $rfs-mq-value) {
   @each $breakpoint in map-keys($grid-breakpoints) {