change theme colors

src/client/styles/scss/_override-bootstrap-variables.scss

@@ -6,10 +6,10 @@
 //
 $primary: #112744;
 $secondary: #6c757d;
-$info: #009fbb;
-$success: #00bb83;
-$warning: #ffa32b;
-$danger: #ff0a54;
+$info: #4682b4;
+$success: #3cb371;
+$warning: #FF9C5C;
+$danger: #FF5E68;
 $light: #dee2e6;
 $dark: #343a40;