Write colors to dotnet console

ConsoleWritePixel.cs

    static int[] cColors = { 0x000000, 0x000080, 0x008000, 0x008080, 0x800000, 0x800080, 0x808000, 0xC0C0C0, 0x808080, 0x0000FF, 0x00FF00, 0x00FFFF, 0xFF0000, 0xFF00FF, 0xFFFF00, 0xFFFFFF };

    /// <summary>
    /// By Antonín Lejsek https://stackoverflow.com/a/33715138/423033
    /// </summary>
    /// <param name="cValue"></param>
    public static void ConsoleWritePixel(Color cValue)
    {
        Color[] cTable = cColors.Select(Color.FromArgb).ToArray();
        char[] rList = { (char)9617, (char)9618, (char)9619, (char)9608 }; // 0, 1/4, 2/4, 3/4, 4/4
        int[] bestHit = { 0, 0, 4, int.MaxValue }; //ForeColor, BackColor, Symbol, Score

        for (int rChar = rList.Length; rChar > 0; rChar--)
        {
            for (int cFore = 0; cFore < cTable.Length; cFore++)
            {
                for (int cBack = 0; cBack < cTable.Length; cBack++)
                {
                    int R = (cTable[cFore].R * rChar + cTable[cBack].R * (rList.Length - rChar)) / rList.Length;
                    int G = (cTable[cFore].G * rChar + cTable[cBack].G * (rList.Length - rChar)) / rList.Length;
                    int B = (cTable[cFore].B * rChar + cTable[cBack].B * (rList.Length - rChar)) / rList.Length;
                    int iScore = (cValue.R - R) * (cValue.R - R) + (cValue.G - G) * (cValue.G - G) + (cValue.B - B) * (cValue.B - B);
                    if (!(rChar > 1 && rChar < 4 && iScore > 50000)) // rule out too weird combinations
                    {
                        if (iScore < bestHit[3])
                        {
                            bestHit[3] = iScore; //Score
                            bestHit[0] = cFore;  //ForeColor
                            bestHit[1] = cBack;  //BackColor
                            bestHit[2] = rChar;  //Symbol
                        }
                    }
                }
            }
        }
        Console.ForegroundColor = (ConsoleColor)bestHit[0];
        Console.BackgroundColor = (ConsoleColor)bestHit[1];
        Console.Write(rList[bestHit[2] - 1]);
    }