diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCieLchuvConversionTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCieLchuvConversionTests.cs
index 7bf7b4231f..13016fe877 100644
--- a/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCieLchuvConversionTests.cs
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCieLchuvConversionTests.cs
@@ -3,7 +3,7 @@
 
 using SixLabors.ImageSharp.ColorProfiles;
 
-namespace SixLabors.ImageSharp.Tests.ColorProfiles.Conversion;
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
 
 /// <summary>
 /// Tests <see cref="CieLab"/>-<see cref="CieLchuv"/> conversions.
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCieLuvConversionTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCieLuvConversionTests.cs
index fb9f25bd8b..cd1d08f5db 100644
--- a/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCieLuvConversionTests.cs
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCieLuvConversionTests.cs
@@ -3,7 +3,7 @@
 
 using SixLabors.ImageSharp.ColorProfiles;
 
-namespace SixLabors.ImageSharp.Tests.ColorProfiles.Conversion;
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
 
 /// <summary>
 /// Tests <see cref="CieLab"/>-<see cref="CieLuv"/> conversions.
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCieXyyConversionTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCieXyyConversionTests.cs
index 074173da51..a464eeca11 100644
--- a/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCieXyyConversionTests.cs
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCieXyyConversionTests.cs
@@ -3,7 +3,7 @@
 
 using SixLabors.ImageSharp.ColorProfiles;
 
-namespace SixLabors.ImageSharp.Tests.ColorProfiles.Conversion;
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
 
 /// <summary>
 /// Tests <see cref="CieLab"/>-<see cref="CieXyy"/> conversions.
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCmykConversionTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCmykConversionTests.cs
index a13ad7d157..746671c4a7 100644
--- a/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCmykConversionTests.cs
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieLabAndCmykConversionTests.cs
@@ -3,7 +3,7 @@
 
 using SixLabors.ImageSharp.ColorProfiles;
 
-namespace SixLabors.ImageSharp.Tests.ColorProfiles.Conversion;
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
 
 /// <summary>
 /// Tests <see cref="CieLab"/>-<see cref="Cmyk"/> conversions.
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieLabAndRgbConversionTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieLabAndRgbConversionTests.cs
index 3b0b2f96a5..0a0453bc62 100644
--- a/tests/ImageSharp.Tests/ColorProfiles/CieLabAndRgbConversionTests.cs
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieLabAndRgbConversionTests.cs
@@ -3,7 +3,7 @@
 
 using SixLabors.ImageSharp.ColorProfiles;
 
-namespace SixLabors.ImageSharp.Tests.ColorProfiles.Conversion;
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
 
 /// <summary>
 /// Tests <see cref="CieLab"/>-<see cref="Rgb"/> conversions.
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieLabAndYCbCrConversionTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieLabAndYCbCrConversionTests.cs
index 6f4d7ec425..9a29b15398 100644
--- a/tests/ImageSharp.Tests/ColorProfiles/CieLabAndYCbCrConversionTests.cs
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieLabAndYCbCrConversionTests.cs
@@ -3,7 +3,7 @@
 
 using SixLabors.ImageSharp.ColorProfiles;
 
-namespace SixLabors.ImageSharp.Tests.ColorProfiles.Conversion;
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
 
 /// <summary>
 /// Tests <see cref="CieLab"/>-<see cref="YCbCr"/> conversions.
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieLchuvAndCieLchConversionTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieLchuvAndCieLchConversionTests.cs
index 580e66e5e4..5b94572f6b 100644
--- a/tests/ImageSharp.Tests/ColorProfiles/CieLchuvAndCieLchConversionTests.cs
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieLchuvAndCieLchConversionTests.cs
@@ -3,7 +3,7 @@
 
 using SixLabors.ImageSharp.ColorProfiles;
 
-namespace SixLabors.ImageSharp.Tests.ColorProfiles.Conversion;
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
 
 /// <summary>
 /// Tests <see cref="CieLchuv"/>-<see cref="CieLch"/> conversions.
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieLchuvAndCieLuvConversionTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieLchuvAndCieLuvConversionTests.cs
index a65c7e81c2..43fd62355d 100644
--- a/tests/ImageSharp.Tests/ColorProfiles/CieLchuvAndCieLuvConversionTests.cs
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieLchuvAndCieLuvConversionTests.cs
@@ -3,7 +3,7 @@
 
 using SixLabors.ImageSharp.ColorProfiles;
 
-namespace SixLabors.ImageSharp.Tests.ColorProfiles.Conversion;
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
 
 /// <summary>
 /// Tests <see cref="CieLuv"/>-<see cref="CieLchuv"/> conversions.
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieXyyAndLmsConversionTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieXyyAndLmsConversionTests.cs
index 6974a864fb..1a89cb26dc 100644
--- a/tests/ImageSharp.Tests/ColorProfiles/CieXyyAndLmsConversionTests.cs
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieXyyAndLmsConversionTests.cs
@@ -3,7 +3,7 @@
 
 using SixLabors.ImageSharp.ColorProfiles;
 
-namespace SixLabors.ImageSharp.Tests.ColorProfiles.Conversion;
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
 
 /// <summary>
 /// Tests <see cref="CieXyy"/>-<see cref="Lms"/> conversions.
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieXyzAndCieLchConversionTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieXyzAndCieLchConversionTests.cs
new file mode 100644
index 0000000000..bde3b8e17b
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieXyzAndCieLchConversionTests.cs
@@ -0,0 +1,70 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using SixLabors.ImageSharp.ColorProfiles;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests <see cref="CieXyz"/>-<see cref="CieLch"/> conversions.
+/// </summary>
+public class CieXyzAndCieLchConversionTests
+{
+    private static readonly ApproximateColorProfileComparer Comparer = new(.0002f);
+
+    [Theory]
+    [InlineData(0, 0, 0, 0, 0, 0)]
+    [InlineData(0.360555, 0.936901, 0.1001514, 97.50697, 161.235321, 143.157)]
+    public void Convert_CieXyz_to_CieLch(float x, float y, float yl, float l, float c, float h)
+    {
+        // Arrange
+        CieXyz input = new(x, y, yl);
+        CieLch expected = new(l, c, h);
+        ColorProfileConverter converter = new();
+
+        Span<CieXyz> inputSpan = new CieXyz[5];
+        inputSpan.Fill(input);
+
+        Span<CieLch> actualSpan = new CieLch[5];
+
+        // Act
+        CieLch actual = converter.Convert<CieXyz, CieLch>(input);
+        converter.Convert<CieXyz, CieLch>(inputSpan, actualSpan);
+
+        // Assert
+        Assert.Equal(expected, actual, Comparer);
+
+        for (int i = 0; i < actualSpan.Length; i++)
+        {
+            Assert.Equal(expected, actualSpan[i], Comparer);
+        }
+    }
+
+    [Theory]
+    [InlineData(0, 0, 0, 0, 0, 0)]
+    [InlineData(97.50697, 161.235321, 143.157, 0.3605551, 0.936901, 0.1001514)]
+    public void Convert_CieLch_to_CieXyz(float l, float c, float h, float x, float y, float yl)
+    {
+        // Arrange
+        CieLch input = new(l, c, h);
+        CieXyz expected = new(x, y, yl);
+        ColorProfileConverter converter = new();
+
+        Span<CieLch> inputSpan = new CieLch[5];
+        inputSpan.Fill(input);
+
+        Span<CieXyz> actualSpan = new CieXyz[5];
+
+        // Act
+        CieXyz actual = converter.Convert<CieLch, CieXyz>(input);
+        converter.Convert<CieLch, CieXyz>(inputSpan, actualSpan);
+
+        // Assert
+        Assert.Equal(expected, actual, Comparer);
+
+        for (int i = 0; i < actualSpan.Length; i++)
+        {
+            Assert.Equal(expected, actualSpan[i], Comparer);
+        }
+    }
+}
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieXyzAndCieXyyConversionTest.cs b/tests/ImageSharp.Tests/ColorProfiles/CieXyzAndCieXyyConversionTest.cs
index c4fa554a62..7b1d0ac781 100644
--- a/tests/ImageSharp.Tests/ColorProfiles/CieXyzAndCieXyyConversionTest.cs
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieXyzAndCieXyyConversionTest.cs
@@ -3,7 +3,7 @@
 
 using SixLabors.ImageSharp.ColorProfiles;
 
-namespace SixLabors.ImageSharp.Tests.ColorProfiles.Conversion;
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
 
 /// <summary>
 /// Tests <see cref="CieXyz"/>-<see cref="CieXyy"/> conversions.
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CmykAndYCbCrConversionTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CmykAndYCbCrConversionTests.cs
index ef3305ec70..df7490b967 100644
--- a/tests/ImageSharp.Tests/ColorProfiles/CmykAndYCbCrConversionTests.cs
+++ b/tests/ImageSharp.Tests/ColorProfiles/CmykAndYCbCrConversionTests.cs
@@ -3,7 +3,7 @@
 
 using SixLabors.ImageSharp.ColorProfiles;
 
-namespace SixLabors.ImageSharp.Tests.ColorProfiles.Conversion;
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
 
 /// <summary>
 /// Tests <see cref="Cmyk"/>-<see cref="YCbCr"/> conversions.
diff --git a/tests/ImageSharp.Tests/ColorProfiles/RgbAndCieXyzConversionTest.cs b/tests/ImageSharp.Tests/ColorProfiles/RgbAndCieXyzConversionTest.cs
index 5e867178af..783e38e7f0 100644
--- a/tests/ImageSharp.Tests/ColorProfiles/RgbAndCieXyzConversionTest.cs
+++ b/tests/ImageSharp.Tests/ColorProfiles/RgbAndCieXyzConversionTest.cs
@@ -4,7 +4,7 @@
 using SixLabors.ColorProfiles;
 using SixLabors.ImageSharp.ColorProfiles;
 
-namespace SixLabors.ImageSharp.Tests.ColorProfiles.Conversion;
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
 
 /// <summary>
 /// Tests <see cref="CieXyz"/>-<see cref="Rgb"/> conversions.
diff --git a/tests/ImageSharp.Tests/ColorProfiles/RgbAndCmykConversionTest.cs b/tests/ImageSharp.Tests/ColorProfiles/RgbAndCmykConversionTest.cs
index 3ae2996f2a..4f4ecb70be 100644
--- a/tests/ImageSharp.Tests/ColorProfiles/RgbAndCmykConversionTest.cs
+++ b/tests/ImageSharp.Tests/ColorProfiles/RgbAndCmykConversionTest.cs
@@ -3,7 +3,7 @@
 
 using SixLabors.ImageSharp.ColorProfiles;
 
-namespace SixLabors.ImageSharp.Tests.ColorProfiles.Conversion;
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
 
 /// <summary>
 /// Tests <see cref="Rgb"/>-<see cref="Cmyk"/> conversions.
diff --git a/tests/ImageSharp.Tests/ColorProfiles/RgbAndYCbCrConversionTest.cs b/tests/ImageSharp.Tests/ColorProfiles/RgbAndYCbCrConversionTest.cs
index 05c17e89eb..91f7fc08ee 100644
--- a/tests/ImageSharp.Tests/ColorProfiles/RgbAndYCbCrConversionTest.cs
+++ b/tests/ImageSharp.Tests/ColorProfiles/RgbAndYCbCrConversionTest.cs
@@ -3,7 +3,7 @@
 
 using SixLabors.ImageSharp.ColorProfiles;
 
-namespace SixLabors.ImageSharp.Tests.ColorProfiles.Conversion;
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
 
 /// <summary>
 /// Tests <see cref="Rgb"/>-<see cref="YCbCr"/> conversions.