diff --git a/src/Console/Command/Diff.php b/src/Console/Command/Diff.php
index d44ea9f44..192de1854 100644
--- a/src/Console/Command/Diff.php
+++ b/src/Console/Command/Diff.php
@@ -30,8 +30,10 @@
 use Symfony\Component\Filesystem\Path;
 use Webmozart\Assert\Assert;
 use function array_map;
+use function explode;
 use function implode;
 use function sprintf;
+use function str_starts_with;
 
 /**
  * @private
@@ -164,23 +166,52 @@ private static function getPaths(IO $io): array
 
     private function renderArchivesDiff(PharDiff $diff, IO $io): void
     {
-        $differ = new Differ(
-            new UnifiedDiffOutputBuilder("\n--- PHAR A\n+++ PHAR B\n"),
-        );
-
-        $pharA = self::getShortSummary($diff->getPharInfoA(), $io);
-        $pharB = self::getShortSummary($diff->getPharInfoB(), $io);
+        $pharASummary = self::getShortSummary($diff->getPharInfoA(), $io);
+        $pharBSummary = self::getShortSummary($diff->getPharInfoB(), $io);
 
-        if ($pharA === $pharB) {
+        if ($pharASummary === $pharBSummary) {
             return;
         }
 
+        $io->writeln(
+            self::createColorizedDiff(
+                $pharASummary,
+                $pharBSummary,
+            ),
+        );
+    }
+
+    private static function createColorizedDiff(string $pharASummary, string $pharBSummary): string
+    {
+        $differ = new Differ(
+            new UnifiedDiffOutputBuilder(
+                "\n<diff-expected>--- PHAR A</diff-expected>\n<diff-actual>+++ PHAR B</diff-actual>\n",
+            ),
+        );
+
         $result = $differ->diff(
-            $pharA,
-            $pharB,
+            $pharASummary,
+            $pharBSummary,
+        );
+
+        $lines = explode("\n", $result);
+
+        $colorizedLines = array_map(
+            static fn (string $line) => match (true) {
+                str_starts_with($line, '+') => sprintf(
+                    '<diff-actual>%s</diff-actual>',
+                    $line,
+                ),
+                str_starts_with($line, '-') => sprintf(
+                    '<diff-expected>%s</diff-expected>',
+                    $line,
+                ),
+                default => $line,
+            },
+            $lines,
         );
 
-        $io->writeln($result);
+        return implode("\n", $colorizedLines);
     }
 
     private static function getDiffMode(IO $io): DiffMode
diff --git a/tests/Console/Command/DiffTest.php b/tests/Console/Command/DiffTest.php
index 8bf5062bf..6c72b572c 100644
--- a/tests/Console/Command/DiffTest.php
+++ b/tests/Console/Command/DiffTest.php
@@ -390,18 +390,18 @@ private static function commonDiffPharsProvider(DiffMode $diffMode): iterable
                     Metadata: None
                     Contents: 1 file (6.65KB)
 
-                    --- PHAR A
-                    +++ PHAR B
+                    <diff-expected>--- PHAR A</diff-expected>
+                    <diff-actual>+++ PHAR B</diff-actual>
                     @@ @@
                      Archive Compression: None
-                    -Files Compression: None
-                    +Files Compression: GZ
+                    <diff-expected>-Files Compression: None</diff-expected>
+                    <diff-actual>+Files Compression: GZ</diff-actual>
                      Signature: SHA-1
-                    -Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51
-                    +Signature Hash: 3A388D86C91C36659A043D52C2DEB64E8848DD1A
+                    <diff-expected>-Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51</diff-expected>
+                    <diff-actual>+Signature Hash: 3A388D86C91C36659A043D52C2DEB64E8848DD1A</diff-actual>
                      Metadata: None
-                    -Contents: 1 file (6.64KB)
-                    +Contents: 1 file (6.65KB)
+                    <diff-expected>-Contents: 1 file (6.64KB)</diff-expected>
+                    <diff-actual>+Contents: 1 file (6.65KB)</diff-actual>
 
                      // Comparing the two archives contents (%s diff)...
 
@@ -441,14 +441,14 @@ private static function fileNameDiffPharsProvider(): iterable
                 Metadata: None
                 Contents: 1 file (6.64KB)
 
-                --- PHAR A
-                +++ PHAR B
+                <diff-expected>--- PHAR A</diff-expected>
+                <diff-actual>+++ PHAR B</diff-actual>
                 @@ @@
                  Archive Compression: None
                  Files Compression: None
                  Signature: SHA-1
-                -Signature Hash: 311080EF8E479CE18D866B744B7D467880BFBF57
-                +Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51
+                <diff-expected>-Signature Hash: 311080EF8E479CE18D866B744B7D467880BFBF57</diff-expected>
+                <diff-actual>+Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51</diff-actual>
                  Metadata: None
                  Contents: 1 file (6.64KB)
 
@@ -490,17 +490,17 @@ private static function fileNameDiffPharsProvider(): iterable
                 Metadata: None
                 Contents: 1 file (6.61KB)
 
-                --- PHAR A
-                +++ PHAR B
+                <diff-expected>--- PHAR A</diff-expected>
+                <diff-actual>+++ PHAR B</diff-actual>
                 @@ @@
                  Archive Compression: None
                  Files Compression: None
                  Signature: SHA-1
-                -Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51
-                +Signature Hash: 122A636B8BB0348C9514833D70281EF6306A5BF5
+                <diff-expected>-Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51</diff-expected>
+                <diff-actual>+Signature Hash: 122A636B8BB0348C9514833D70281EF6306A5BF5</diff-actual>
                  Metadata: None
-                -Contents: 1 file (6.64KB)
-                +Contents: 1 file (6.61KB)
+                <diff-expected>-Contents: 1 file (6.64KB)</diff-expected>
+                <diff-actual>+Contents: 1 file (6.61KB)</diff-actual>
 
                  // Comparing the two archives contents (file-name diff)...
 
@@ -616,14 +616,14 @@ public static function GNUDiffPharsProvider(): iterable
                 Metadata: None
                 Contents: 1 file (6.64KB)
 
-                --- PHAR A
-                +++ PHAR B
+                <diff-expected>--- PHAR A</diff-expected>
+                <diff-actual>+++ PHAR B</diff-actual>
                 @@ @@
                  Archive Compression: None
                  Files Compression: None
                  Signature: SHA-1
-                -Signature Hash: 311080EF8E479CE18D866B744B7D467880BFBF57
-                +Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51
+                <diff-expected>-Signature Hash: 311080EF8E479CE18D866B744B7D467880BFBF57</diff-expected>
+                <diff-actual>+Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51</diff-actual>
                  Metadata: None
                  Contents: 1 file (6.64KB)
 
@@ -660,17 +660,17 @@ public static function GNUDiffPharsProvider(): iterable
                     Metadata: None
                     Contents: 1 file (6.61KB)
 
-                    --- PHAR A
-                    +++ PHAR B
+                    <diff-expected>--- PHAR A</diff-expected>
+                    <diff-actual>+++ PHAR B</diff-actual>
                     @@ @@
                      Archive Compression: None
                      Files Compression: None
                      Signature: SHA-1
-                    -Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51
-                    +Signature Hash: 122A636B8BB0348C9514833D70281EF6306A5BF5
+                    <diff-expected>-Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51</diff-expected>
+                    <diff-actual>+Signature Hash: 122A636B8BB0348C9514833D70281EF6306A5BF5</diff-actual>
                      Metadata: None
-                    -Contents: 1 file (6.64KB)
-                    +Contents: 1 file (6.61KB)
+                    <diff-expected>-Contents: 1 file (6.64KB)</diff-expected>
+                    <diff-actual>+Contents: 1 file (6.61KB)</diff-actual>
 
                      // Comparing the two archives contents (gnu diff)...
 
@@ -701,17 +701,17 @@ public static function GNUDiffPharsProvider(): iterable
                     Metadata: None
                     Contents: 1 file (6.61KB)
 
-                    --- PHAR A
-                    +++ PHAR B
+                    <diff-expected>--- PHAR A</diff-expected>
+                    <diff-actual>+++ PHAR B</diff-actual>
                     @@ @@
                      Archive Compression: None
                      Files Compression: None
                      Signature: SHA-1
-                    -Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51
-                    +Signature Hash: 122A636B8BB0348C9514833D70281EF6306A5BF5
+                    <diff-expected>-Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51</diff-expected>
+                    <diff-actual>+Signature Hash: 122A636B8BB0348C9514833D70281EF6306A5BF5</diff-actual>
                      Metadata: None
-                    -Contents: 1 file (6.64KB)
-                    +Contents: 1 file (6.61KB)
+                    <diff-expected>-Contents: 1 file (6.64KB)</diff-expected>
+                    <diff-actual>+Contents: 1 file (6.61KB)</diff-actual>
 
                      // Comparing the two archives contents (gnu diff)...
 
@@ -763,14 +763,14 @@ public static function checksumDiffPharsProvider(): iterable
                 Metadata: None
                 Contents: 1 file (6.64KB)
 
-                --- PHAR A
-                +++ PHAR B
+                <diff-expected>--- PHAR A</diff-expected>
+                <diff-actual>+++ PHAR B</diff-actual>
                 @@ @@
                  Archive Compression: None
                  Files Compression: None
                  Signature: SHA-1
-                -Signature Hash: 311080EF8E479CE18D866B744B7D467880BFBF57
-                +Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51
+                <diff-expected>-Signature Hash: 311080EF8E479CE18D866B744B7D467880BFBF57</diff-expected>
+                <diff-actual>+Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51</diff-actual>
                  Metadata: None
                  Contents: 1 file (6.64KB)
 
@@ -812,14 +812,14 @@ public static function checksumDiffPharsProvider(): iterable
                 Metadata: None
                 Contents: 1 file (6.64KB)
 
-                --- PHAR A
-                +++ PHAR B
+                <diff-expected>--- PHAR A</diff-expected>
+                <diff-actual>+++ PHAR B</diff-actual>
                 @@ @@
                  Archive Compression: None
                  Files Compression: None
                  Signature: SHA-1
-                -Signature Hash: 311080EF8E479CE18D866B744B7D467880BFBF57
-                +Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51
+                <diff-expected>-Signature Hash: 311080EF8E479CE18D866B744B7D467880BFBF57</diff-expected>
+                <diff-actual>+Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51</diff-actual>
                  Metadata: None
                  Contents: 1 file (6.64KB)
 
@@ -861,17 +861,17 @@ public static function checksumDiffPharsProvider(): iterable
                 Metadata: None
                 Contents: 1 file (6.61KB)
 
-                --- PHAR A
-                +++ PHAR B
+                <diff-expected>--- PHAR A</diff-expected>
+                <diff-actual>+++ PHAR B</diff-actual>
                 @@ @@
                  Archive Compression: None
                  Files Compression: None
                  Signature: SHA-1
-                -Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51
-                +Signature Hash: 122A636B8BB0348C9514833D70281EF6306A5BF5
+                <diff-expected>-Signature Hash: 9ADC09F73909EDF14F8A4ABF9758B6FFAD1BBC51</diff-expected>
+                <diff-actual>+Signature Hash: 122A636B8BB0348C9514833D70281EF6306A5BF5</diff-actual>
                  Metadata: None
-                -Contents: 1 file (6.64KB)
-                +Contents: 1 file (6.61KB)
+                <diff-expected>-Contents: 1 file (6.64KB)</diff-expected>
+                <diff-actual>+Contents: 1 file (6.61KB)</diff-actual>
 
                  // Comparing the two archives contents (checksum diff)...