Add GetClosestConsoleColor (#66)

2022-07-13 14:18:12 +01:00 · 2022-07-13 14:18:12 +01:00 · c0395feba3
parent 46bfa17b93
commit c0395feba3
7 changed files with 274 additions and 2 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -4,6 +4,7 @@
 ### Added
 - X10D: Added `MathUtility.InverseLerp(float, float, float)` and `MathUtility.InverseLerp(double, double, double)`
 - X10D: Added `Circle`, `CircleF`, `Cuboid`, `Ellipse`, `EllipseF`, `Line3D`, `Line`, `LineF`, `Polygon`, `PolygonF`, `Polyhedron`, and `Sphere`, to complement System.Drawing structs such as `Point` and `Rectangle`
+- X10D: Added `Color.GetClosestConsoleColor()`
 - X10D: Added `DateTime.GetIso8601WeekOfYear()` and `DateTimeOffset.GetIso8601WeekOfYear()`
 - X10D: Added `DirectoryInfo.Clear([bool])`
 - X10D: Added `IList<T>.RemoveRange(Range)`
@ -33,7 +34,9 @@
 - X10D.Unity: Added `DebugEx`, which mimics `UnityEngine.Debug` while offering more useful primitive drawing methods
 - X10D.Unity: Added `System.Drawing.Color.ToUnityColor()`
 - X10D.Unity: Added `System.Drawing.Color.ToUnityColor32()`
+- X10D.Unity: Added `Color.GetClosestConsoleColor()`
 - X10D.Unity: Added `Color.ToSystemDrawingColor()`
+- X10D.Unity: Added `Color32.GetClosestConsoleColor()`
 - X10D.Unity: Added `Color32.ToSystemDrawingColor()`
 - X10D.Unity: Added `Point.ToUnityVector2()`
 - X10D.Unity: Added `Point.ToUnityVector2Int()`
--- a/X10D.Tests/src/Drawing/ColorTests.cs
+++ b/X10D.Tests/src/Drawing/ColorTests.cs
@ -16,6 +16,155 @@ public class ColorTests
    private static readonly Color Magenta = Color.FromArgb(255, 0, 255);
    private static readonly Color Yellow = Color.FromArgb(255, 255, 0);

+    [TestMethod]
+    public void GetClosestConsoleColor_ShouldReturnClosestColor_GivenValidColor()
+    {
+        Assert.AreEqual(ConsoleColor.White, Color.Transparent.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.AliceBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.AntiqueWhite.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Cyan, Color.Aqua.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.Aquamarine.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.Azure.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.Beige.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.Bisque.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Black, Color.Black.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.BlanchedAlmond.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Blue, Color.Blue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkMagenta, Color.BlueViolet.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkRed, Color.Brown.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.BurlyWood.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Gray, Color.CadetBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Yellow, Color.Chartreuse.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkYellow, Color.Chocolate.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkYellow, Color.Coral.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.CornflowerBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.Cornsilk.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Red, Color.Crimson.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Cyan, Color.Cyan.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkBlue, Color.DarkBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkCyan, Color.DarkCyan.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkYellow, Color.DarkGoldenrod.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.DarkGray.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGreen, Color.DarkGreen.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.DarkKhaki.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkMagenta, Color.DarkMagenta.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Gray, Color.DarkOliveGreen.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkYellow, Color.DarkOrange.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkMagenta, Color.DarkOrchid.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkRed, Color.DarkRed.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.DarkSalmon.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.DarkSeaGreen.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Gray, Color.DarkSlateBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGreen, Color.DarkSlateGray.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Cyan, Color.DarkTurquoise.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkMagenta, Color.DarkViolet.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Magenta, Color.DeepPink.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Cyan, Color.DeepSkyBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Gray, Color.DimGray.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Cyan, Color.DodgerBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkRed, Color.Firebrick.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.FloralWhite.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Green, Color.ForestGreen.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Magenta, Color.Fuchsia.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.Gainsboro.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.GhostWhite.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Yellow, Color.Gold.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkYellow, Color.Goldenrod.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Gray, Color.Gray.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Green, Color.Green.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Yellow, Color.GreenYellow.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.Honeydew.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.HotPink.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Gray, Color.IndianRed.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkMagenta, Color.Indigo.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.Ivory.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.Khaki.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.Lavender.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.LavenderBlush.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Yellow, Color.LawnGreen.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.LemonChiffon.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.LightBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.LightCoral.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.LightCyan.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.LightGoldenrodYellow.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.LightGreen.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.LightGray.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.LightPink.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.LightSalmon.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkCyan, Color.LightSeaGreen.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.LightSkyBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Gray, Color.LightSlateGray.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.LightSteelBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.LightYellow.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Green, Color.Lime.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Green, Color.LimeGreen.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.Linen.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Magenta, Color.Magenta.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkRed, Color.Maroon.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.MediumAquamarine.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Blue, Color.MediumBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.MediumOrchid.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.MediumPurple.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkCyan, Color.MediumSeaGreen.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.MediumSlateBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Cyan, Color.MediumSpringGreen.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Cyan, Color.MediumTurquoise.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkMagenta, Color.MediumVioletRed.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkBlue, Color.MidnightBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.MintCream.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.MistyRose.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.Moccasin.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.NavajoWhite.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkBlue, Color.Navy.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.OldLace.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Gray, Color.Olive.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Gray, Color.OliveDrab.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkYellow, Color.Orange.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Red, Color.OrangeRed.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.Orchid.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.PaleGoldenrod.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.PaleGreen.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.PaleTurquoise.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.PaleVioletRed.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.PapayaWhip.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.PeachPuff.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkYellow, Color.Peru.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.Pink.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.Plum.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.PowderBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkMagenta, Color.Purple.GetClosestConsoleColor());
+#if NET6_0_OR_GREATER
+        Assert.AreEqual(ConsoleColor.DarkMagenta, Color.RebeccaPurple.GetClosestConsoleColor());
+#endif
+        Assert.AreEqual(ConsoleColor.Red, Color.Red.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.RosyBrown.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkCyan, Color.RoyalBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkRed, Color.SaddleBrown.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.Salmon.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkYellow, Color.SandyBrown.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkCyan, Color.SeaGreen.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.SeaShell.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkRed, Color.Sienna.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.Silver.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.SkyBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Gray, Color.SlateBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Gray, Color.SlateGray.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.Snow.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkCyan, Color.SpringGreen.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Gray, Color.SteelBlue.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.Tan.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkCyan, Color.Teal.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.Thistle.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkYellow, Color.Tomato.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Cyan, Color.Turquoise.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.DarkGray, Color.Violet.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.Wheat.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.White.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.White, Color.WhiteSmoke.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Yellow, Color.Yellow.GetClosestConsoleColor());
+        Assert.AreEqual(ConsoleColor.Gray, Color.YellowGreen.GetClosestConsoleColor());
+    }
+
    [TestMethod]
    public void Inverted_ShouldReturnInvertedColor()
    {
--- a/X10D.Unity.Tests/Assets/Tests/Drawing/Color32Tests.cs
+++ b/X10D.Unity.Tests/Assets/Tests/Drawing/Color32Tests.cs
@ -1,4 +1,5 @@
-using System.Collections;
+using System;
+using System.Collections;
 using NUnit.Framework;
 using UnityEngine;
 using UnityEngine.TestTools;
@ -17,6 +18,26 @@ namespace X10D.Unity.Tests.Drawing
        private static readonly Color32 Magenta = new(255, 0, 255, 255);
        private static readonly Color32 Yellow = new(255, 255, 0, 255);

+        [UnityTest]
+        public IEnumerator GetClosestConsoleColor_ShouldReturnClosestColor_GivenValidColor()
+        {
+            // I know it's just casting... but aim for 100% coverage babyyyy
+
+            Assert.AreEqual(ConsoleColor.Red, ((Color32)Color.red).GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Green, ((Color32)Color.green).GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Blue, ((Color32)Color.blue).GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.White, ((Color32)Color.white).GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Black, ((Color32)Color.black).GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Yellow, ((Color32)Color.yellow).GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Cyan, ((Color32)Color.cyan).GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Magenta, ((Color32)Color.magenta).GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Gray, ((Color32)Color.gray).GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Gray, ((Color32)Color.grey).GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Black, ((Color32)Color.clear).GetClosestConsoleColor());
+
+            yield break;
+        }
+
        [UnityTest]
        public IEnumerator Inverted_ShouldReturnInvertedColor()
        {
--- a/X10D.Unity.Tests/Assets/Tests/Drawing/ColorTests.cs
+++ b/X10D.Unity.Tests/Assets/Tests/Drawing/ColorTests.cs
@ -1,4 +1,7 @@
-using System.Collections;
+using System;
+using System.Collections;
+using System.Linq;
+using System.Reflection;
 using NUnit.Framework;
 using UnityEngine;
 using UnityEngine.TestTools;
@ -17,6 +20,24 @@ namespace X10D.Unity.Tests.Drawing
        private static readonly Color Magenta = new(1, 0, 1);
        private static readonly Color Yellow = new(1, 1, 0);

+        [UnityTest]
+        public IEnumerator GetClosestConsoleColor_ShouldReturnClosestColor_GivenValidColor()
+        {
+            Assert.AreEqual(ConsoleColor.Red, Color.red.GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Green, Color.green.GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Blue, Color.blue.GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.White, Color.white.GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Black, Color.black.GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Yellow, Color.yellow.GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Cyan, Color.cyan.GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Magenta, Color.magenta.GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Gray, Color.gray.GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Gray, Color.grey.GetClosestConsoleColor());
+            Assert.AreEqual(ConsoleColor.Black, Color.clear.GetClosestConsoleColor());
+
+            yield break;
+        }
+
        [UnityTest]
        public IEnumerator Inverted_ShouldReturnInvertedColor()
        {
--- a/X10D.Unity/src/Drawing/Color32Extensions.cs
+++ b/X10D.Unity/src/Drawing/Color32Extensions.cs
@ -1,6 +1,7 @@
 using System.Diagnostics.Contracts;
 using System.Runtime.CompilerServices;
 using UnityEngine;
+using X10D.Drawing;

 namespace X10D.Unity.Drawing;

@ -9,6 +10,18 @@ namespace X10D.Unity.Drawing;
 /// </summary>
 public static class Color32Extensions
 {
+    /// <summary>
+    ///     Returns a <see cref="ConsoleColor" /> which most closely resembles the current color.
+    /// </summary>
+    /// <param name="color">The source color.</param>
+    /// <returns>The closest <see cref="ConsoleColor" />.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static ConsoleColor GetClosestConsoleColor(this Color32 color)
+    {
+        return color.ToSystemDrawingColor().GetClosestConsoleColor();
+    }
+
    /// <summary>
    ///     Returns a new <see cref="Color32" /> with the red, green, and blue components inverted. Alpha is not affected.
    /// </summary>
--- a/X10D.Unity/src/Drawing/ColorExtensions.cs
+++ b/X10D.Unity/src/Drawing/ColorExtensions.cs
@ -1,6 +1,7 @@
 using System.Diagnostics.Contracts;
 using System.Runtime.CompilerServices;
 using UnityEngine;
+using X10D.Drawing;

 namespace X10D.Unity.Drawing;

@ -9,6 +10,18 @@ namespace X10D.Unity.Drawing;
 /// </summary>
 public static class ColorExtensions
 {
+    /// <summary>
+    ///     Returns a <see cref="ConsoleColor" /> which most closely resembles the current color.
+    /// </summary>
+    /// <param name="color">The source color.</param>
+    /// <returns>The closest <see cref="ConsoleColor" />.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static ConsoleColor GetClosestConsoleColor(this Color color)
+    {
+        return color.ToSystemDrawingColor().GetClosestConsoleColor();
+    }
+
    /// <summary>
    ///     Returns a new <see cref="Color" /> with the red, green, and blue components inverted. Alpha is not affected.
    /// </summary>
--- a/X10D/src/Drawing/ColorExtensions.cs
+++ b/X10D/src/Drawing/ColorExtensions.cs
@ -9,6 +9,58 @@ namespace X10D.Drawing;
 /// </summary>
 public static class ColorExtensions
 {
+    /// <summary>
+    ///     Returns a <see cref="ConsoleColor" /> which most closely resembles the current color.
+    /// </summary>
+    /// <param name="color">The source color.</param>
+    /// <returns>The closest <see cref="ConsoleColor" />.</returns>
+    /// <author>Glenn Slayden, https://stackoverflow.com/a/12340136/1467293</author>
+    [Pure]
+#if NETSTANDARD2_1
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+#else
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+#endif
+    public static ConsoleColor GetClosestConsoleColor(this Color color)
+    {
+        ConsoleColor result = 0;
+        double red = color.R;
+        double green = color.G;
+        double blue = color.B;
+        var delta = double.MaxValue;
+
+#if NET5_0_OR_GREATER
+        foreach (ConsoleColor consoleColor in Enum.GetValues<ConsoleColor>())
+#else
+        foreach (ConsoleColor consoleColor in Enum.GetValues(typeof(ConsoleColor)))
+#endif
+        {
+#if NET5_0_OR_GREATER
+            string name = Enum.GetName(consoleColor)!;
+#else
+            string name = Enum.GetName(typeof(ConsoleColor), consoleColor)!;
+#endif
+            Color currentColor = Color.FromName(name == "DarkYellow" ? "Orange" : name); // bug fix
+            double r = currentColor.R - red;
+            double g = currentColor.G - green;
+            double b = currentColor.B - blue;
+            double t = r * r + g * g + b * b;
+
+            if (t == 0.0)
+            {
+                return consoleColor;
+            }
+
+            if (t < delta)
+            {
+                delta = t;
+                result = consoleColor;
+            }
+        }
+
+        return result;
+    }
+
    /// <summary>
    ///     Returns a new <see cref="Color" /> with the red, green, and blue components inverted. Alpha is not affected.
    /// </summary>