diff --git a/layout/style/nsCSSParser.cpp b/layout/style/nsCSSParser.cpp
index fdb9df8411..56fb2c39d3 100644
--- a/layout/style/nsCSSParser.cpp
+++ b/layout/style/nsCSSParser.cpp
@@ -8650,7 +8650,8 @@ CSSParserImpl::ParseVariant(nsCSSValue& aValue,
          (tk->mIdent.LowerCaseEqualsLiteral("rgb") ||
           tk->mIdent.LowerCaseEqualsLiteral("hsl") ||
           tk->mIdent.LowerCaseEqualsLiteral("rgba") ||
-          tk->mIdent.LowerCaseEqualsLiteral("hsla"))))
+          tk->mIdent.LowerCaseEqualsLiteral("hsla") ||
+          tk->mIdent.LowerCaseEqualsLiteral("color-mix"))))
     {
       // Put token back so that parse color can get it
       UngetToken();
diff --git a/layout/style/nsCSSValue.h b/layout/style/nsCSSValue.h
index 680e26732a..4282d55375 100644
--- a/layout/style/nsCSSValue.h
+++ b/layout/style/nsCSSValue.h
@@ -804,7 +804,7 @@ public:
     MOZ_ASSERT(mUnit == eCSSUnit_ComplexColor);
     return mValue.mComplexColor->ToComplexColor();
   }
-
+  
   Array* GetArrayValue() const
   {
     MOZ_ASSERT(UnitHasArrayValue(), "not an array value");