diff --git a/theme/default/theme.json b/theme/default/theme.json
index 89d12457d..b75a33daa 100644
--- a/theme/default/theme.json
+++ b/theme/default/theme.json
@@ -164,15 +164,15 @@
     "vcard-icon-size-tiny": "80px",
     "lines-color": "grey",
     "place-color": "black",
-    "event-color": "#282c37",
+    "event-color": "grey",
     "event-public-color": "#282c37",
     "today-foreground": "black",
     "today-circle": "grey",
     "event-background": "black",
-    "event-background-private": "grey",
+    "event-background-private": "#222",
     "event-foreground": "white",
     "title-text": "white",
-    "title-background": "#2b5c6d",
+    "title-background": "grey",
     "calendar-horizontal-padding": "0",
     "calendar-cell-size": "1.5vw",
     "calendar-cell-size-mobile": "1.5vw",