Index: misc/grammalecte.sublime-syntax
==================================================================
--- misc/grammalecte.sublime-syntax
+++ misc/grammalecte.sublime-syntax
@@ -108,19 +108,31 @@
         1: keyword.textprocessor.group
     - match: '=>>'
       scope: keyword.disambiguator
 
     # Tokens
-    - match: '>\w+'
+    - match: '(>)\w+'
       scope: string.lemma
+      captures:
+        1: keyword.valid
 
-    - match: '~(?!(?:\d+(?::\d+|)|)>>)[^\s]+'
+    - match: '(~)(?!(?:\d+(?::\d+|)|)>>)[^\s]+'
       scope: string.regex
+      captures:
+        1: keyword.valid
+
+    - match: '(@)([^@][^\s¬]+)'
+      scope: string.morph
+      captures:
+        1: keyword.valid
+        2: string.morph.pattern
 
-    - match: '@[^@][^\s]+'
+    - match: '(¬)(\S+)'
       scope: string.morph
-
+      captures:
+        1: keyword.invalid
+        2: string.morph.antipattern  
 
     # Escaped chars
     - match: '\\(?:\d+|w|d|b|n|s|t)'
       scope: constant.character.escape
 

Index: misc/grammalecte.tmTheme
==================================================================
--- misc/grammalecte.tmTheme
+++ misc/grammalecte.tmTheme
@@ -291,10 +291,41 @@
 				<key>foreground</key>
 				<string>#A0A0A0</string>
 			</dict>
 		</dict>
 
+		<dict>
+			<key>name</key>
+			<string>Keyword Valid</string>
+			<key>scope</key>
+			<string>keyword.valid</string>
+			<key>settings</key>
+			<dict>
+				<key>fontStyle</key>
+				<string>bold</string>
+				<key>foreground</key>
+				<string>hsl(150, 100%, 80%)</string>
+				<key>background</key>
+				<string>hsl(150, 100%, 20%)</string>
+			</dict>
+		</dict>
+		<dict>
+			<key>name</key>
+			<string>Keyword Invalid</string>
+			<key>scope</key>
+			<string>keyword.invalid</string>
+			<key>settings</key>
+			<dict>
+				<key>fontStyle</key>
+				<string>bold</string>
+				<key>foreground</key>
+				<string>hsl(0, 100%, 80%)</string>
+				<key>background</key>
+				<string>hsl(0, 100%, 20%)</string>
+			</dict>
+		</dict>
+
 		<dict>
 			<key>name</key>
 			<string>Rule options</string>
 			<key>scope</key>
 			<string>rule.options</string>
@@ -375,13 +406,13 @@
 			<key>scope</key>
 			<string>string.lemma</string>
 			<key>settings</key>
 			<dict>
 				<key>foreground</key>
-				<string>#FF3030</string>
+				<string>hsl(210, 100%, 80%)</string>
 				<key>background</key>
-				<string>#402020</string>
+				<string>hsl(210, 100%, 15%)</string>
 			</dict>
 		</dict>
 		<dict>
 			<key>name</key>
 			<string>String regex</string>
@@ -388,26 +419,39 @@
 			<key>scope</key>
 			<string>string.regex</string>
 			<key>settings</key>
 			<dict>
 				<key>foreground</key>
-				<string>#30FF30</string>
-				<key>background</key>
-				<string>#204020</string>
-			</dict>
-		</dict>
-		<dict>
-			<key>name</key>
-			<string>String morph</string>
-			<key>scope</key>
-			<string>string.morph</string>
-			<key>settings</key>
-			<dict>
-				<key>foreground</key>
-				<string>#8080FF</string>
-				<key>background</key>
-				<string>#202080</string>
+				<string>hsl(60, 100%, 80%)</string>
+				<key>background</key>
+				<string>hsl(60, 100%, 10%)</string>
+			</dict>
+		</dict>
+		<dict>
+			<key>name</key>
+			<string>String morph pattern</string>
+			<key>scope</key>
+			<string>string.morph.pattern</string>
+			<key>settings</key>
+			<dict>
+				<key>foreground</key>
+				<string>hsl(150, 80%, 90%)</string>
+				<key>background</key>
+				<string>hsl(150, 80%, 10%)</string>
+			</dict>
+		</dict>
+		<dict>
+			<key>name</key>
+			<string>String morph antipattern</string>
+			<key>scope</key>
+			<string>string.morph.antipattern</string>
+			<key>settings</key>
+			<dict>
+				<key>foreground</key>
+				<string>hsl(0, 80%, 90%)</string>
+				<key>background</key>
+				<string>hsl(0, 80%, 10%)</string>
 			</dict>
 		</dict>
 
 
 		<dict>