Properly handle hue values above and below maximum

src/color/mod.rs

@@ -246,10 +246,14 @@ impl Color {
 
     /// Create RGBA representation from HSLA values
     pub fn from_hsla(hue: Number, saturation: Number, luminance: Number, alpha: Number) -> Self {
-        let mut hue = if hue < Number::from(0) {
+        let mut hue = if hue > Number::from(360) {
+            hue % Number::from(360)
+        } else if hue < Number::from(-360) {
+            Number::from(360) + hue % Number::from(360)
+        } else if hue < Number::from(0) {
             Number::from(360) + clamp!(hue, -360, 360)
         } else {
-            clamp!(hue, -360, 360)
+            hue
         };
         let saturation = clamp!(saturation, 0, 1);
         let luminance = clamp!(luminance, 0, 1);

tests/color.rs

@@ -133,6 +133,16 @@ test!(
     "a {\n  color: hsl(-60deg, 100%, 50%);\n}\n",
     "a {\n  color: fuchsia;\n}\n"
 );
+test!(
+    hsl_hue_above_max,
+    "a {\n  color: hsl(540, 100%, 50%);\n}\n",
+    "a {\n  color: aqua;\n}\n"
+);
+test!(
+    hsl_hue_below_min,
+    "a {\n  color: hsl(-540, 100%, 50%);\n}\n",
+    "a {\n  color: aqua;\n}\n"
+);
 test!(
     hsla_named,
     "a {\n  color: hsla($hue: 193, $saturation: 67%, $luminance: 99, $alpha: .6);\n}\n",