diff --git a/src/client/theme/black.json5 b/src/client/theme/black.json5
index 7f2c5026f9..c18ba5f876 100644
--- a/src/client/theme/black.json5
+++ b/src/client/theme/black.json5
@@ -21,8 +21,8 @@
 	props: {
 		bg: '$c0',
 		noteText: '$c4',
-		noteHeaderAcct: '$c4',
-		noteHeaderInfo: '$c4',
+		noteHeaderAcct: ':alpha<0.65<$c4',
+		noteHeaderInfo: ':alpha<0.5<$c4',
 		subNoteText: ':alpha<0.7<$c4',
 		renoteGradient: 'rgba(0, 0, 0, 0)',
 		renoteText: '$c2',