diff --git a/runtime/themes/flatwhite.toml b/runtime/themes/flatwhite.toml
index 5818b56b..d833d5c6 100644
--- a/runtime/themes/flatwhite.toml
+++ b/runtime/themes/flatwhite.toml
@@ -59,6 +59,9 @@
 "ui.virtual" = { fg = "base5", bg = "base6" }
 "ui.virtual.whitespace" = { fg = "base5" }
 "ui.virtual.ruler" = { bg = "base6" }
+"ui.virtual.inlay-hint" = { fg = "base4", modifiers = ["normal"] }
+"ui.virtual.inlay-hint.parameter" = { fg = "base3", modifiers = ["normal"] }
+"ui.virtual.inlay-hint.type" = { fg = "base3", modifiers = ["italic"] }
 
 "ui.linenr" = { bg = "base6" }
 "ui.linenr.selected" = { bg = "base6", modifiers = ["reversed"] }