diff --git a/lib/src/pages/map.dart b/lib/src/pages/map.dart
index bfd29585b..91841251b 100644
--- a/lib/src/pages/map.dart
+++ b/lib/src/pages/map.dart
@@ -246,7 +246,7 @@ class MapLegend extends StatelessWidget {
             feedback: Container(
               width: 24,
               height: 24,
-              color: Colors.green.withOpacity(0.50),
+              color: Colors.green.withOpacity(0.75),
             ),
             child: Column(
               children: [
@@ -263,7 +263,7 @@ class MapLegend extends StatelessWidget {
             feedback: Container(
               width: 24,
               height: 24,
-              color: Colors.black.withOpacity(0.50),
+              color: Colors.black.withOpacity(0.75),
             ),
             child: Column(
               children: [
@@ -287,7 +287,7 @@ class MapLegend extends StatelessWidget {
             feedback: Container(
               width: 24,
               height: 24,
-              color: Colors.red.withOpacity(0.50),
+              color: Colors.red.withOpacity(0.75),
             ),
             child: Column(
               children: [