diff --git a/source/Ox.UI/themes/oxmedium/json/theme.jsonc b/source/Ox.UI/themes/oxmedium/json/theme.jsonc
index 012bce08..3a37b015 100644
--- a/source/Ox.UI/themes/oxmedium/json/theme.jsonc
+++ b/source/Ox.UI/themes/oxmedium/json/theme.jsonc
@@ -149,10 +149,10 @@
     "mediaListIconLabelSelectedBorder": [128, 128, 128],
     "mediaListIconLabelSelectedGradient": [[144, 144, 144], [112, 112, 112]],
     "mediaListIconLabelSelectedShadow": [128, 128, 128],
-    "mediaListIconTextColor": [255, 255, 255],
+    "mediaListIconTextColor": [0, 0, 0],
     "mediaListIconTextFocusSelectedColor": [255, 255, 255],
     "mediaListIconTextSelectedColor": [255, 255, 255],
-    "mediaListIconTextLightColor": [192, 192, 192],
+    "mediaListIconTextLightColor": [64, 64, 64],
     "mediaListIconTextFocusSelectedLightColor": [192, 192, 192],
     "mediaListIconTextSelectedLightColor": [192, 192, 192],
     "mediaListIconTextShadow": [192, 192, 192],
@@ -202,7 +202,7 @@
     "symbolFailedColor": [192, 64, 64],
     "symbolPassedColor": [64, 192, 64],
     "symbolSelectedColor": [255, 255, 255],
-    "symbolVideoColor": [255, 255, 255],
+    "symbolVideoColor": [0, 0, 0],
     "symbolWarningColor": [255, 0, 0],
 
     "tooltipBorder": [128, 128, 128, 0.96],
@@ -225,8 +225,8 @@
     "videoAnnotationSelectedBackground": [80, 80, 80],
     "videoAnnotationSeparatorColor": [112, 112, 112],
 
-    "videoMarkerBackground": [255, 255, 255],
-    "videoMarkerBorder": [0, 0, 0],
+    "videoMarkerBackground": [192, 192, 192],
+    "videoMarkerBorder": [64, 64, 64],
 
     "videoTimelineDefaultGradient": [[64, 64, 64], [192, 192, 192]],
     "videoTimelineEditableGradient": [[0, 0, 128], [128, 128, 255]],