diff --git a/theme.py b/theme.py
index c069335fe..0d4227e1c 100644
--- a/theme.py
+++ b/theme.py
@@ -183,7 +183,7 @@ def setThemeLCD(baseDir: str):
         "button-selected": "#01b82b",
         "button-background": "#65d82b",
         "button-text": "black",
-        "background-color: #554;": "background-color: #ff42a0;",
+        "cw-background": "#ff42a0",
         "color: #FFFFFE;": "color: #9fb42b;",
         "calendar-bg-color": "#eee",
         "lines-color": "#ff42a0",
@@ -229,7 +229,7 @@ def setThemePurple(baseDir: str):
         "button-selected": "#c042a0",
         "button-background": "#ff42a0",
         "button-text": "white",
-        "background-color: #554;": "background-color: #ff42a0;",
+        "cw-background": "#ff42a0",
         "color: #FFFFFE;": "color: #1f152d;",
         "calendar-bg-color": "#eee",
         "lines-color": "#ff42a0",
@@ -269,7 +269,7 @@ def setThemeHacker(baseDir: str):
         "timeline-border-radius": "4px",
         "*font-family": "'Bedstead'",
         "*src": "url('./fonts/bedstead.otf') format('opentype')",
-        "background-color: #554;": "background-color: #062200;",
+        "cw-background": "#062200",
         "color: #FFFFFE;": "color: green;",
         "calendar-bg-color": "black",
         "lines-color": "green",
@@ -306,7 +306,7 @@ def setThemeLight(baseDir: str):
         "font-color-header": "black",
         "dropdown-bg-color": "white",
         "dropdown-bg-color-hover": "lightgrey",
-        "background-color: #554;": "background-color: white;",
+        "cw-background": "white",
         "color: #FFFFFE;": "color: black;",
         "calendar-bg-color": "#e6ebf0",
         "lines-color": "darkblue",