diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieLabTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieLabTests.cs
new file mode 100644
index 000000000..3c015259b
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieLabTests.cs
@@ -0,0 +1,44 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Numerics;
+using SixLabors.ImageSharp.ColorProfiles;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests the <see cref="CieLab"/> struct.
+/// </summary>
+public class CieLabTests
+{
+    [Fact]
+    public void CieLabConstructorAssignsFields()
+    {
+        const float l = 75F;
+        const float a = -64F;
+        const float b = 87F;
+        CieLab cieLab = new(l, a, b);
+
+        Assert.Equal(l, cieLab.L);
+        Assert.Equal(a, cieLab.A);
+        Assert.Equal(b, cieLab.B);
+    }
+
+    [Fact]
+    public void CieLabEquality()
+    {
+        CieLab x = default;
+        CieLab y = new(Vector3.One);
+
+        Assert.True(default == default(CieLab));
+        Assert.True(new CieLab(1, 0, 1) != default);
+        Assert.False(new CieLab(1, 0, 1) == default);
+        Assert.Equal(default, default(CieLab));
+        Assert.Equal(new CieLab(1, 0, 1), new CieLab(1, 0, 1));
+        Assert.Equal(new CieLab(Vector3.One), new CieLab(Vector3.One));
+        Assert.False(x.Equals(y));
+        Assert.False(new CieLab(1, 0, 1) == default);
+        Assert.False(x.Equals((object)y));
+        Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
+    }
+}
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieLchTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieLchTests.cs
new file mode 100644
index 000000000..484db3e8c
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieLchTests.cs
@@ -0,0 +1,42 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Numerics;
+using SixLabors.ImageSharp.ColorProfiles;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests the <see cref="CieLch"/> struct.
+/// </summary>
+public class CieLchTests
+{
+    [Fact]
+    public void CieLchConstructorAssignsFields()
+    {
+        const float l = 75F;
+        const float c = 64F;
+        const float h = 287F;
+        CieLch cieLch = new(l, c, h);
+
+        Assert.Equal(l, cieLch.L);
+        Assert.Equal(c, cieLch.C);
+        Assert.Equal(h, cieLch.H);
+    }
+
+    [Fact]
+    public void CieLchEquality()
+    {
+        CieLch x = default;
+        CieLch y = new(Vector3.One);
+
+        Assert.True(default == default(CieLch));
+        Assert.False(default != default(CieLch));
+        Assert.Equal(default, default(CieLch));
+        Assert.Equal(new CieLch(1, 0, 1), new CieLch(1, 0, 1));
+        Assert.Equal(new CieLch(Vector3.One), new CieLch(Vector3.One));
+        Assert.False(x.Equals(y));
+        Assert.False(x.Equals((object)y));
+        Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
+    }
+}
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieLchuvTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieLchuvTests.cs
new file mode 100644
index 000000000..0b737cdfc
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieLchuvTests.cs
@@ -0,0 +1,42 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Numerics;
+using SixLabors.ImageSharp.ColorProfiles;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests the <see cref="CieLchuv"/> struct.
+/// </summary>
+public class CieLchuvTests
+{
+    [Fact]
+    public void CieLchuvConstructorAssignsFields()
+    {
+        const float l = 75F;
+        const float c = 64F;
+        const float h = 287F;
+        CieLchuv cieLchuv = new(l, c, h);
+
+        Assert.Equal(l, cieLchuv.L);
+        Assert.Equal(c, cieLchuv.C);
+        Assert.Equal(h, cieLchuv.H);
+    }
+
+    [Fact]
+    public void CieLchuvEquality()
+    {
+        CieLchuv x = default;
+        CieLchuv y = new(Vector3.One);
+
+        Assert.True(default == default(CieLchuv));
+        Assert.False(default != default(CieLchuv));
+        Assert.Equal(default, default(CieLchuv));
+        Assert.Equal(new CieLchuv(1, 0, 1), new CieLchuv(1, 0, 1));
+        Assert.Equal(new CieLchuv(Vector3.One), new CieLchuv(Vector3.One));
+        Assert.False(x.Equals(y));
+        Assert.False(x.Equals((object)y));
+        Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
+    }
+}
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieLuvTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieLuvTests.cs
new file mode 100644
index 000000000..db903a0bf
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieLuvTests.cs
@@ -0,0 +1,42 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Numerics;
+using SixLabors.ImageSharp.ColorProfiles;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests the <see cref="CieLuv"/> struct.
+/// </summary>
+public class CieLuvTests
+{
+    [Fact]
+    public void CieLuvConstructorAssignsFields()
+    {
+        const float l = 75F;
+        const float c = -64F;
+        const float h = 87F;
+        CieLuv cieLuv = new(l, c, h);
+
+        Assert.Equal(l, cieLuv.L);
+        Assert.Equal(c, cieLuv.U);
+        Assert.Equal(h, cieLuv.V);
+    }
+
+    [Fact]
+    public void CieLuvEquality()
+    {
+        CieLuv x = default;
+        CieLuv y = new(Vector3.One);
+
+        Assert.True(default == default(CieLuv));
+        Assert.False(default != default(CieLuv));
+        Assert.Equal(default, default(CieLuv));
+        Assert.Equal(new CieLuv(1, 0, 1), new CieLuv(1, 0, 1));
+        Assert.Equal(new CieLuv(Vector3.One), new CieLuv(Vector3.One));
+        Assert.False(x.Equals(y));
+        Assert.False(x.Equals((object)y));
+        Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
+    }
+}
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieXyChromaticityCoordinatesTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieXyChromaticityCoordinatesTests.cs
new file mode 100644
index 000000000..a85a08a21
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieXyChromaticityCoordinatesTests.cs
@@ -0,0 +1,41 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using SixLabors.ImageSharp.ColorProfiles;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests the <see cref="CieXyChromaticityCoordinates"/> struct.
+/// </summary>
+public class CieXyChromaticityCoordinatesTests
+{
+    [Fact]
+    public void CieXyChromaticityCoordinatesConstructorAssignsFields()
+    {
+        const float x = .75F;
+        const float y = .64F;
+        CieXyChromaticityCoordinates coordinates = new(x, y);
+
+        Assert.Equal(x, coordinates.X);
+        Assert.Equal(y, coordinates.Y);
+    }
+
+    [Fact]
+    public void CieXyChromaticityCoordinatesEquality()
+    {
+        CieXyChromaticityCoordinates x = default;
+        CieXyChromaticityCoordinates y = new(1, 1);
+
+        Assert.True(default == default(CieXyChromaticityCoordinates));
+        Assert.True(new CieXyChromaticityCoordinates(1, 0) != default);
+        Assert.False(new CieXyChromaticityCoordinates(1, 0) == default);
+        Assert.Equal(default, default(CieXyChromaticityCoordinates));
+        Assert.Equal(new CieXyChromaticityCoordinates(1, 0), new CieXyChromaticityCoordinates(1, 0));
+        Assert.Equal(new CieXyChromaticityCoordinates(1, 1), new CieXyChromaticityCoordinates(1, 1));
+        Assert.False(x.Equals(y));
+        Assert.False(new CieXyChromaticityCoordinates(1, 0) == default);
+        Assert.False(x.Equals((object)y));
+        Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
+    }
+}
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieXyyTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieXyyTests.cs
new file mode 100644
index 000000000..245512f8a
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieXyyTests.cs
@@ -0,0 +1,42 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Numerics;
+using SixLabors.ImageSharp.ColorProfiles;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests the <see cref="CieXyy"/> struct.
+/// </summary>
+public class CieXyyTests
+{
+    [Fact]
+    public void CieXyyConstructorAssignsFields()
+    {
+        const float x = 75F;
+        const float y = 64F;
+        const float yl = 287F;
+        CieXyy cieXyy = new(x, y, yl);
+
+        Assert.Equal(x, cieXyy.X);
+        Assert.Equal(y, cieXyy.Y);
+        Assert.Equal(y, cieXyy.Y);
+    }
+
+    [Fact]
+    public void CieXyyEquality()
+    {
+        CieXyy x = default;
+        CieXyy y = new(Vector3.One);
+
+        Assert.True(default == default(CieXyy));
+        Assert.False(default != default(CieXyy));
+        Assert.Equal(default, default(CieXyy));
+        Assert.Equal(new CieXyy(1, 0, 1), new CieXyy(1, 0, 1));
+        Assert.Equal(new CieXyy(Vector3.One), new CieXyy(Vector3.One));
+        Assert.False(x.Equals(y));
+        Assert.False(x.Equals((object)y));
+        Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
+    }
+}
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CieXyzTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CieXyzTests.cs
new file mode 100644
index 000000000..88138304a
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/CieXyzTests.cs
@@ -0,0 +1,42 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Numerics;
+using SixLabors.ImageSharp.ColorProfiles;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests the <see cref="CieXyz"/> struct.
+/// </summary>
+public class CieXyzTests
+{
+    [Fact]
+    public void CieXyzConstructorAssignsFields()
+    {
+        const float x = 75F;
+        const float y = 64F;
+        const float z = 287F;
+        CieXyz cieXyz = new(x, y, z);
+
+        Assert.Equal(x, cieXyz.X);
+        Assert.Equal(y, cieXyz.Y);
+        Assert.Equal(z, cieXyz.Z);
+    }
+
+    [Fact]
+    public void CieXyzEquality()
+    {
+        CieXyz x = default;
+        CieXyz y = new(Vector3.One);
+
+        Assert.True(default == default(CieXyz));
+        Assert.False(default != default(CieXyz));
+        Assert.Equal(default, default(CieXyz));
+        Assert.Equal(new CieXyz(1, 0, 1), new CieXyz(1, 0, 1));
+        Assert.Equal(new CieXyz(Vector3.One), new CieXyz(Vector3.One));
+        Assert.False(x.Equals(y));
+        Assert.False(x.Equals((object)y));
+        Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
+    }
+}
diff --git a/tests/ImageSharp.Tests/ColorProfiles/CmykTests.cs b/tests/ImageSharp.Tests/ColorProfiles/CmykTests.cs
new file mode 100644
index 000000000..e2044a75d
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/CmykTests.cs
@@ -0,0 +1,44 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Numerics;
+using SixLabors.ImageSharp.ColorProfiles;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests the <see cref="Cmyk"/> struct.
+/// </summary>
+public class CmykTests
+{
+    [Fact]
+    public void CmykConstructorAssignsFields()
+    {
+        const float c = .75F;
+        const float m = .64F;
+        const float y = .87F;
+        const float k = .334F;
+        Cmyk cmyk = new(c, m, y, k);
+
+        Assert.Equal(c, cmyk.C);
+        Assert.Equal(m, cmyk.M);
+        Assert.Equal(y, cmyk.Y);
+        Assert.Equal(k, cmyk.K);
+    }
+
+    [Fact]
+    public void CmykEquality()
+    {
+        Cmyk x = default;
+        Cmyk y = new(Vector4.One);
+
+        Assert.True(default == default(Cmyk));
+        Assert.False(default != default(Cmyk));
+        Assert.Equal(default, default(Cmyk));
+        Assert.Equal(new Cmyk(1, 0, 1, 0), new Cmyk(1, 0, 1, 0));
+        Assert.Equal(new Cmyk(Vector4.One), new Cmyk(Vector4.One));
+        Assert.False(x.Equals(y));
+        Assert.False(x.Equals((object)y));
+        Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
+    }
+}
diff --git a/tests/ImageSharp.Tests/ColorProfiles/HslTests.cs b/tests/ImageSharp.Tests/ColorProfiles/HslTests.cs
new file mode 100644
index 000000000..61eb3db66
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/HslTests.cs
@@ -0,0 +1,42 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Numerics;
+using SixLabors.ImageSharp.ColorSpaces;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests the <see cref="Hsl"/> struct.
+/// </summary>
+public class HslTests
+{
+    [Fact]
+    public void HslConstructorAssignsFields()
+    {
+        const float h = 275F;
+        const float s = .64F;
+        const float l = .87F;
+        Hsl hsl = new(h, s, l);
+
+        Assert.Equal(h, hsl.H);
+        Assert.Equal(s, hsl.S);
+        Assert.Equal(l, hsl.L);
+    }
+
+    [Fact]
+    public void HslEquality()
+    {
+        Hsl x = default;
+        Hsl y = new(Vector3.One);
+
+        Assert.True(default == default(Hsl));
+        Assert.False(default != default(Hsl));
+        Assert.Equal(default, default(Hsl));
+        Assert.Equal(new Hsl(1, 0, 1), new Hsl(1, 0, 1));
+        Assert.Equal(new Hsl(Vector3.One), new Hsl(Vector3.One));
+        Assert.False(x.Equals(y));
+        Assert.False(x.Equals((object)y));
+        Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
+    }
+}
diff --git a/tests/ImageSharp.Tests/ColorProfiles/HsvTests.cs b/tests/ImageSharp.Tests/ColorProfiles/HsvTests.cs
new file mode 100644
index 000000000..46f58b18e
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/HsvTests.cs
@@ -0,0 +1,42 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Numerics;
+using SixLabors.ImageSharp.ColorProfiles;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests the <see cref="Hsv"/> struct.
+/// </summary>
+public class HsvTests
+{
+    [Fact]
+    public void HsvConstructorAssignsFields()
+    {
+        const float h = 275F;
+        const float s = .64F;
+        const float v = .87F;
+        Hsv hsv = new(h, s, v);
+
+        Assert.Equal(h, hsv.H);
+        Assert.Equal(s, hsv.S);
+        Assert.Equal(v, hsv.V);
+    }
+
+    [Fact]
+    public void HsvEquality()
+    {
+        Hsv x = default;
+        Hsv y = new(Vector3.One);
+
+        Assert.True(default == default(Hsv));
+        Assert.False(default != default(Hsv));
+        Assert.Equal(default, default(Hsv));
+        Assert.Equal(new Hsv(1, 0, 1), new Hsv(1, 0, 1));
+        Assert.Equal(new Hsv(Vector3.One), new Hsv(Vector3.One));
+        Assert.False(x.Equals(y));
+        Assert.False(x.Equals((object)y));
+        Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
+    }
+}
diff --git a/tests/ImageSharp.Tests/ColorProfiles/HunterLabTests.cs b/tests/ImageSharp.Tests/ColorProfiles/HunterLabTests.cs
new file mode 100644
index 000000000..5fbdd0788
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/HunterLabTests.cs
@@ -0,0 +1,43 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Numerics;
+using SixLabors.ImageSharp.ColorProfiles;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests the <see cref="HunterLab"/> struct.
+/// </summary>
+public class HunterLabTests
+{
+    [Fact]
+    public void HunterLabConstructorAssignsFields()
+    {
+        const float l = 75F;
+        const float a = -64F;
+        const float b = 87F;
+        HunterLab hunterLab = new(l, a, b);
+
+        Assert.Equal(l, hunterLab.L);
+        Assert.Equal(a, hunterLab.A);
+        Assert.Equal(b, hunterLab.B);
+    }
+
+    [Fact]
+    public void HunterLabEquality()
+    {
+        HunterLab x = default;
+        HunterLab y = new(Vector3.One);
+
+        Assert.True(default == default(HunterLab));
+        Assert.True(new HunterLab(1, 0, 1) != default);
+        Assert.False(new HunterLab(1, 0, 1) == default);
+        Assert.Equal(default, default(HunterLab));
+        Assert.Equal(new HunterLab(1, 0, 1), new HunterLab(1, 0, 1));
+        Assert.Equal(new HunterLab(Vector3.One), new HunterLab(Vector3.One));
+        Assert.False(x.Equals(y));
+        Assert.False(x.Equals((object)y));
+        Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
+    }
+}
diff --git a/tests/ImageSharp.Tests/ColorProfiles/LmsTests.cs b/tests/ImageSharp.Tests/ColorProfiles/LmsTests.cs
new file mode 100644
index 000000000..138fd544d
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/LmsTests.cs
@@ -0,0 +1,43 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Numerics;
+using SixLabors.ImageSharp.ColorProfiles;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests the <see cref="Lms"/> struct.
+/// </summary>
+public class LmsTests
+{
+    [Fact]
+    public void LmsConstructorAssignsFields()
+    {
+        const float l = 75F;
+        const float m = -64F;
+        const float s = 87F;
+        Lms lms = new(l, m, s);
+
+        Assert.Equal(l, lms.L);
+        Assert.Equal(m, lms.M);
+        Assert.Equal(s, lms.S);
+    }
+
+    [Fact]
+    public void LmsEquality()
+    {
+        Lms x = default;
+        Lms y = new(Vector3.One);
+
+        Assert.True(default == default(Lms));
+        Assert.True(new Lms(1, 0, 1) != default);
+        Assert.False(new Lms(1, 0, 1) == default);
+        Assert.Equal(default, default(Lms));
+        Assert.Equal(new Lms(1, 0, 1), new Lms(1, 0, 1));
+        Assert.Equal(new Lms(Vector3.One), new Lms(Vector3.One));
+        Assert.False(x.Equals(y));
+        Assert.False(x.Equals((object)y));
+        Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
+    }
+}
diff --git a/tests/ImageSharp.Tests/ColorProfiles/RgbTests.cs b/tests/ImageSharp.Tests/ColorProfiles/RgbTests.cs
new file mode 100644
index 000000000..7e4d4ee0e
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/RgbTests.cs
@@ -0,0 +1,81 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Numerics;
+using SixLabors.ImageSharp.ColorProfiles;
+using SixLabors.ImageSharp.PixelFormats;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests the <see cref="Rgb"/> struct.
+/// </summary>
+public class RgbTests
+{
+    [Fact]
+    public void RgbConstructorAssignsFields()
+    {
+        const float r = .75F;
+        const float g = .64F;
+        const float b = .87F;
+        Rgb rgb = new(r, g, b);
+
+        Assert.Equal(r, rgb.R);
+        Assert.Equal(g, rgb.G);
+        Assert.Equal(b, rgb.B);
+    }
+
+    [Fact]
+    public void RgbEquality()
+    {
+        Rgb x = default;
+        Rgb y = new(Vector3.One);
+
+        Assert.True(default == default(Rgb));
+        Assert.False(default != default(Rgb));
+        Assert.Equal(default, default(Rgb));
+        Assert.Equal(new Rgb(1, 0, 1), new Rgb(1, 0, 1));
+        Assert.Equal(new Rgb(Vector3.One), new Rgb(Vector3.One));
+        Assert.False(x.Equals(y));
+        Assert.False(x.Equals((object)y));
+        Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
+    }
+
+    [Fact]
+    public void RgbAndRgb24Interop()
+    {
+        const byte r = 64;
+        const byte g = 128;
+        const byte b = 255;
+
+        Rgb24 rgb24 = Rgb24.FromScaledVector4(new Rgb(r / 255F, g / 255F, b / 255F).ToScaledVector4());
+        Rgb rgb2 = Rgb.FromScaledVector4(rgb24.ToScaledVector4());
+
+        Assert.Equal(r, rgb24.R);
+        Assert.Equal(g, rgb24.G);
+        Assert.Equal(b, rgb24.B);
+
+        Assert.Equal(r / 255F, rgb2.R);
+        Assert.Equal(g / 255F, rgb2.G);
+        Assert.Equal(b / 255F, rgb2.B);
+    }
+
+    [Fact]
+    public void RgbAndRgba32Interop()
+    {
+        const byte r = 64;
+        const byte g = 128;
+        const byte b = 255;
+
+        Rgba32 rgba32 = Rgba32.FromScaledVector4(new Rgb(r / 255F, g / 255F, b / 255F).ToScaledVector4());
+        Rgb rgb2 = Rgb.FromScaledVector4(rgba32.ToScaledVector4());
+
+        Assert.Equal(r, rgba32.R);
+        Assert.Equal(g, rgba32.G);
+        Assert.Equal(b, rgba32.B);
+
+        Assert.Equal(r / 255F, rgb2.R);
+        Assert.Equal(g / 255F, rgb2.G);
+        Assert.Equal(b / 255F, rgb2.B);
+    }
+}
diff --git a/tests/ImageSharp.Tests/ColorProfiles/YCbCrTests.cs b/tests/ImageSharp.Tests/ColorProfiles/YCbCrTests.cs
new file mode 100644
index 000000000..f8404ad94
--- /dev/null
+++ b/tests/ImageSharp.Tests/ColorProfiles/YCbCrTests.cs
@@ -0,0 +1,42 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Numerics;
+using SixLabors.ImageSharp.ColorProfiles;
+
+namespace SixLabors.ImageSharp.Tests.ColorProfiles;
+
+/// <summary>
+/// Tests the <see cref="YCbCr"/> struct.
+/// </summary>
+public class YCbCrTests
+{
+    [Fact]
+    public void YCbCrConstructorAssignsFields()
+    {
+        const float y = 75F;
+        const float cb = 64F;
+        const float cr = 87F;
+        YCbCr yCbCr = new(y, cb, cr);
+
+        Assert.Equal(y, yCbCr.Y);
+        Assert.Equal(cb, yCbCr.Cb);
+        Assert.Equal(cr, yCbCr.Cr);
+    }
+
+    [Fact]
+    public void YCbCrEquality()
+    {
+        YCbCr x = default;
+        YCbCr y = new(Vector3.One);
+
+        Assert.True(default == default(YCbCr));
+        Assert.False(default != default(YCbCr));
+        Assert.Equal(default, default(YCbCr));
+        Assert.Equal(new YCbCr(1, 0, 1), new YCbCr(1, 0, 1));
+        Assert.Equal(new YCbCr(Vector3.One), new YCbCr(Vector3.One));
+        Assert.False(x.Equals(y));
+        Assert.False(x.Equals((object)y));
+        Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
+    }
+}