From 3a53146f2717e4d29e15a41742cb2f030c4a2b69 Mon Sep 17 00:00:00 2001
From: Christophe Coevoet <stof@notk.org>
Date: Thu, 18 Mar 2021 11:00:50 +0100
Subject: [PATCH] Fix the name of the blackness argument

---
 lib/src/functions/color.dart | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/src/functions/color.dart b/lib/src/functions/color.dart
index a49ba6ff0..421dfc4ac 100644
--- a/lib/src/functions/color.dart
+++ b/lib/src/functions/color.dart
@@ -692,12 +692,12 @@ Value _hwb(List<Value> arguments) {
   var blackness = arguments[2].assertNumber("blackness");
 
   whiteness.assertUnit("%", "whiteness");
-  blackness.assertUnit("%", "whiteness");
+  blackness.assertUnit("%", "blackness");
 
   return SassColor.hwb(
       hue.value,
       whiteness.valueInRange(0, 100, "whiteness"),
-      blackness.valueInRange(0, 100, "whiteness"),
+      blackness.valueInRange(0, 100, "blackness"),
       alpha == null
           ? null
           : _percentageOrUnitless(alpha.assertNumber("alpha"), 1, "alpha"));