diff --git a/src/Colour/Colour.php b/src/Colour/Colour.php
index 98ba583..c839a76 100644
--- a/src/Colour/Colour.php
+++ b/src/Colour/Colour.php
@@ -52,6 +52,12 @@ abstract class Colour implements Stringable {
         return ColourRGB::fromRawRGB($raw);
     }
 
+    public static function toMisuzu(Colour $colour): int {
+        if($colour->shouldInherit())
+            return self::MSZ_INHERIT;
+        return ($colour->getRed() << 16) | ($colour->getGreen() << 8) | $colour->getBlue();
+    }
+
     public static function parse(?string $value): Colour {
         if($value === null)
             return self::$none;
diff --git a/tests/ColourTest.php b/tests/ColourTest.php
index 5b09c68..2b7836b 100644
--- a/tests/ColourTest.php
+++ b/tests/ColourTest.php
@@ -272,54 +272,59 @@ final class ColourTest extends TestCase {
     }
 
     public function testMisuzu(): void {
-        $msz1 = Colour::fromMisuzu(0x40AABBCC);
-        $this->assertInstanceOf(ColourNull::class, $msz1);
-        $this->assertTrue($msz1->shouldInherit());
-        $this->assertEquals('inherit', $msz1);
+        $colour = Colour::fromMisuzu(0x40AABBCC);
+        $this->assertInstanceOf(ColourNull::class, $colour);
+        $this->assertTrue($colour->shouldInherit());
+        $this->assertEquals('inherit', $colour);
+        $this->assertEquals(0x40000000, Colour::toMisuzu($colour));
 
-        $msz2 = Colour::fromMisuzu(0xAABBCC);
-        $this->assertEquals(0xAA, $msz2->getRed());
-        $this->assertEquals(0xBB, $msz2->getGreen());
-        $this->assertEquals(0xCC, $msz2->getBlue());
-        $this->assertEquals(1.0, $msz2->getAlpha());
-        $this->assertInstanceOf(ColourRGB::class, $msz2);
-        $this->assertFalse($msz2->shouldInherit());
-        $this->assertFalse($msz2->isLight());
-        $this->assertTrue($msz2->isDark());
-        $this->assertEquals('#aabbcc', $msz2);
+        $colour = Colour::fromMisuzu(0xAABBCC);
+        $this->assertEquals(0xAA, $colour->getRed());
+        $this->assertEquals(0xBB, $colour->getGreen());
+        $this->assertEquals(0xCC, $colour->getBlue());
+        $this->assertEquals(1.0, $colour->getAlpha());
+        $this->assertInstanceOf(ColourRGB::class, $colour);
+        $this->assertFalse($colour->shouldInherit());
+        $this->assertFalse($colour->isLight());
+        $this->assertTrue($colour->isDark());
+        $this->assertEquals('#aabbcc', $colour);
+        $this->assertEquals(0xAABBCC, Colour::toMisuzu($colour));
 
-        $mod = Colour::fromMisuzu(1693465);
-        $this->assertEquals(0x19, $mod->getRed());
-        $this->assertEquals(0xD7, $mod->getGreen());
-        $this->assertEquals(0x19, $mod->getBlue());
-        $this->assertEquals(1.0, $mod->getAlpha());
-        $this->assertInstanceOf(ColourRGB::class, $mod);
-        $this->assertFalse($mod->shouldInherit());
-        $this->assertFalse($mod->isLight());
-        $this->assertTrue($mod->isDark());
-        $this->assertEquals('#19d719', $mod);
+        $colour = Colour::fromMisuzu(1693465);
+        $this->assertEquals(0x19, $colour->getRed());
+        $this->assertEquals(0xD7, $colour->getGreen());
+        $this->assertEquals(0x19, $colour->getBlue());
+        $this->assertEquals(1.0, $colour->getAlpha());
+        $this->assertInstanceOf(ColourRGB::class, $colour);
+        $this->assertFalse($colour->shouldInherit());
+        $this->assertFalse($colour->isLight());
+        $this->assertTrue($colour->isDark());
+        $this->assertEquals('#19d719', $colour);
+        $this->assertEquals(1693465, Colour::toMisuzu($colour));
 
-        $adm = Colour::fromMisuzu(16711680);
-        $this->assertEquals(0xFF, $adm->getRed());
-        $this->assertEquals(0, $adm->getGreen());
-        $this->assertEquals(0, $adm->getBlue());
-        $this->assertEquals(1.0, $adm->getAlpha());
-        $this->assertInstanceOf(ColourRGB::class, $adm);
-        $this->assertFalse($adm->shouldInherit());
-        $this->assertFalse($adm->isLight());
-        $this->assertTrue($adm->isDark());
-        $this->assertEquals('#ff0000', $adm);
+        $colour = Colour::fromMisuzu(16711680);
+        $this->assertEquals(0xFF, $colour->getRed());
+        $this->assertEquals(0, $colour->getGreen());
+        $this->assertEquals(0, $colour->getBlue());
+        $this->assertEquals(1.0, $colour->getAlpha());
+        $this->assertInstanceOf(ColourRGB::class, $colour);
+        $this->assertFalse($colour->shouldInherit());
+        $this->assertFalse($colour->isLight());
+        $this->assertTrue($colour->isDark());
+        $this->assertEquals('#ff0000', $colour);
+        $this->assertEquals(16711680, Colour::toMisuzu($colour));
 
-        $dev = Colour::fromMisuzu(7558084);
-        $this->assertEquals(0x73, $dev->getRed());
-        $this->assertEquals(0x53, $dev->getGreen());
-        $this->assertEquals(0xC4, $dev->getBlue());
-        $this->assertEquals(1.0, $dev->getAlpha());
-        $this->assertInstanceOf(ColourRGB::class, $dev);
-        $this->assertFalse($dev->shouldInherit());
-        $this->assertFalse($dev->isLight());
-        $this->assertTrue($dev->isDark());
-        $this->assertEquals('#7353c4', $dev);
+        $colour = Colour::fromMisuzu(7558084);
+        $this->assertEquals(0x73, $colour->getRed());
+        $this->assertEquals(0x53, $colour->getGreen());
+        $this->assertEquals(0xC4, $colour->getBlue());
+        $this->assertEquals(1.0, $colour->getAlpha());
+        $this->assertInstanceOf(ColourRGB::class, $colour);
+        $this->assertFalse($colour->shouldInherit());
+        $this->assertFalse($colour->isLight());
+        $this->assertTrue($colour->isDark());
+        $this->assertEquals('#7353c4', $colour);
+        $this->assertEquals(7558084, Colour::toMisuzu($colour));
     }
 
     public function testParse(): void {