diff --git a/src/features/housekeeping/foundation/shell/housekeeping-shell.test.tsx b/src/features/housekeeping/foundation/shell/housekeeping-shell.test.tsx
index fdc88b7a..0aac7178 100644
--- a/src/features/housekeeping/foundation/shell/housekeeping-shell.test.tsx
+++ b/src/features/housekeeping/foundation/shell/housekeeping-shell.test.tsx
@@ -86,7 +86,7 @@ const structuralBoundaryRules = [
 	{
 		label: "palette color",
 		pattern:
-			/(?:bg|text|border|from|to)-(?:white|black|slate|gray|zinc|neutral|stone|red|orange|amber|yellow|lime|green|emerald|teal|cyan|sky|blue|indigo|violet|purple|fuchsia|pink|rose)(?:-\d{2,3})?/,
+			/(?:bg|text|border|from|via|to|ring|outline|fill|stroke|divide|shadow|accent|caret|decoration|placeholder)-(?:white|black|slate|gray|zinc|neutral|stone|red|orange|amber|yellow|lime|green|emerald|teal|cyan|sky|blue|indigo|violet|purple|fuchsia|pink|rose)(?:-\d{2,3})?/,
 	},
 	{ label: "hex color", pattern: new RegExp("#" + "[0-9a-fA-F]{3,8}") },
 	{
@@ -302,4 +302,18 @@ describe("HousekeepingShell", () => {
 			),
 		).toContain("palette color");
 	});
+	it("detects hard-coded Tailwind color utilities beyond foreground and backgrounds", () => {
+		for (const source of [
+			'className="ring-' + 'red-500"',
+			'className="outline-' + 'blue-500"',
+			'className="fill-' + 'green-500"',
+			'className="stroke-' + 'purple-500"',
+			'className="divide-' + 'amber-400"',
+			'className="via-' + 'cyan-500"',
+		]) {
+			expect(boundaryViolations(source, structuralBoundaryRules)).toContain(
+				"palette color",
+			);
+		}
+	});
 });