upd

Author: witwash

optimus/lib/src/date_time_field.dart

@@ -100,7 +100,7 @@ class _OptimusDateTimeFieldState extends State<OptimusDateTimeField>
           onTap: _handleTap,
           child: Icon(
             OptimusIcons.calendar,
-            size: tokens.fontSize300,
+            size: tokens.sizing300,
             color: _iconColor,
           ),
         ),

optimus/lib/src/icon.dart

@@ -108,7 +108,8 @@ class OptimusSupplementaryIcon extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final theme = OptimusTheme.of(context);
+    final theme = context.theme;
+    final tokens = context.tokens;
 
     return Container(
       width: _diameter,
@@ -120,16 +121,17 @@ class OptimusSupplementaryIcon extends StatelessWidget {
       child: Icon(
         iconData,
         color: colorOption.toSupplementaryIconColor(theme),
-        size: context.tokens.sizing400,
+        size: tokens.sizing400,
       ),
     );
   }
 }
 
 extension on OptimusIconColorOption {
   Color toIconColor(OptimusThemeData theme) => switch (this) {
-        OptimusIconColorOption.basic =>
-          theme.isDark ? theme.colors.neutral0 : theme.colors.neutral500,
+        OptimusIconColorOption.basic => theme.isDark
+            ? theme.colors.neutral0
+            : theme.colors.neutral500, // TODO(witwash): to tokenss
         OptimusIconColorOption.primary => theme.colors.primary500,
         OptimusIconColorOption.success => theme.colors.success500,
         OptimusIconColorOption.info => theme.colors.info500,