here’s a console-script that shows what the standard colors look like in the chatbox
// 'printcolors'
//
// Prints examples of colors contained in NWN2_Colors.2da to the chat window.
// kevL 2011 aug 18
void main()
{
object oPC = OBJECT_SELF;
SendMessageToPC(oPC, "<c=AliceBlue>This is 0 AliceBlue F0F8FF</c>");
SendMessageToPC(oPC, "<c=AntiqueWhite>This is 1 AntiqueWhite FAEBD7</c>");
SendMessageToPC(oPC, "<c=Aqua>This is 2 Aqua 00FFFF</c>");
SendMessageToPC(oPC, "<c=Aquamarine>This is 3 Aquamarine 7FFFD4</c>");
SendMessageToPC(oPC, "<c=Azure>This is 4 Azure F0FFFF</c>");
SendMessageToPC(oPC, "<c=Beige>This is 5 Beige F5F5DC</c>");
SendMessageToPC(oPC, "<c=Bisque>This is 6 Bisque FFE4C4</c>");
SendMessageToPC(oPC, "<c=Black>This is 7 Black 000000</c>");
SendMessageToPC(oPC, "<c=BlanchedAlmond>This is 8 BlanchedAlmond FFEBCD</c>");
SendMessageToPC(oPC, "<c=Blue>This is 9 Blue 0000FF</c>");
SendMessageToPC(oPC, "<c=BlueViolet>This is 10 BlueViolet 8A2BE2</c>");
SendMessageToPC(oPC, "<c=Brown>This is 11 Brown A52A2A</c>");
SendMessageToPC(oPC, "<c=BurlyWood>This is 12 BurlyWood DEB887</c>");
SendMessageToPC(oPC, "<c=CadetBlue>This is 13 CadetBlue 5F9EA0</c>");
SendMessageToPC(oPC, "<c=Chartreuse>This is 14 Chartreuse 7FFF00</c>");
SendMessageToPC(oPC, "<c=Chocolate>This is 15 Chocolate D2691E</c>");
SendMessageToPC(oPC, "<c=Coral>This is 16 Coral FF7F50</c>");
SendMessageToPC(oPC, "<c=CornflowerBlue>This is 17 CornflowerBlue 6495ED</c>");
SendMessageToPC(oPC, "<c=Cornsilk>This is 18 Cornsilk FFF8DC</c>");
SendMessageToPC(oPC, "<c=Crimson>This is 19 Crimson DC143C</c>");
SendMessageToPC(oPC, "<c=Cyan>This is 20 Cyan 00FFFF</c>");
SendMessageToPC(oPC, "<c=DarkBlue>This is 21 DarkBlue 00008B</c>");
SendMessageToPC(oPC, "<c=DarkCyan>This is 22 DarkCyan 008B8B</c>");
SendMessageToPC(oPC, "<c=DarkGoldenRod>This is 23 DarkGoldenRod B8860B</c>");
SendMessageToPC(oPC, "<c=DarkGray>This is 24 DarkGray A9A9A9</c>");
SendMessageToPC(oPC, "<c=DarkGreen>This is 25 DarkGreen 006400</c>");
SendMessageToPC(oPC, "<c=DarkKhaki>This is 26 DarkKhaki BDB76B</c>");
SendMessageToPC(oPC, "<c=DarkMagenta>This is 27 DarkMagenta 8B008B</c>");
SendMessageToPC(oPC, "<c=DarkOliveGreen>This is 28 DarkOliveGreen 556B2F</c>");
SendMessageToPC(oPC, "<c=DarkOrange>This is 29 DarkOrange FF8C00</c>");
SendMessageToPC(oPC, "<c=DarkOrchid>This is 30 DarkOrchid 9932CC</c>");
SendMessageToPC(oPC, "<c=DarkRed>This is 31 DarkRed 8B0000</c>");
SendMessageToPC(oPC, "<c=DarkSalmon>This is 32 DarkSalmon E9967A</c>");
SendMessageToPC(oPC, "<c=DarkSeaGreen>This is 33 DarkSeaGreen 8FBC8F</c>");
SendMessageToPC(oPC, "<c=DarkSlateBlue>This is 34 DarkSlateBlue 483D8B</c>");
SendMessageToPC(oPC, "<c=DarkSlateGray>This is 35 DarkSlateGray 2F4F4F</c>");
SendMessageToPC(oPC, "<c=DarkTurquoise>This is 36 DarkTurquoise 00CED1</c>");
SendMessageToPC(oPC, "<c=DarkViolet>This is 37 DarkViolet 9400D3</c>");
SendMessageToPC(oPC, "<c=DeepPink>This is 38 DeepPink FF1493</c>");
SendMessageToPC(oPC, "<c=DeepSkyBlue>This is 39 DeepSkyBlue 00BFFF</c>");
SendMessageToPC(oPC, "<c=DimGray>This is 40 DimGray 696969</c>");
SendMessageToPC(oPC, "<c=DodgerBlue>This is 41 DodgerBlue 1E90FF</c>");
SendMessageToPC(oPC, "<c=Feldspar>This is 42 Feldspar D19275</c>");
SendMessageToPC(oPC, "<c=FireBrick>This is 43 FireBrick B22222</c>");
SendMessageToPC(oPC, "<c=FloralWhite>This is 44 FloralWhite FFFAF0</c>");
SendMessageToPC(oPC, "<c=ForestGreen>This is 45 ForestGreen 228B22</c>");
SendMessageToPC(oPC, "<c=Fuchsia>This is 46 Fuchsia FF00FF</c>");
SendMessageToPC(oPC, "<c=Gainsboro>This is 47 Gainsboro DCDCDC</c>");
SendMessageToPC(oPC, "<c=GhostWhite>This is 48 GhostWhite F8F8FF</c>");
SendMessageToPC(oPC, "<c=Gold>This is 49 Gold FFD700</c>");
SendMessageToPC(oPC, "<c=GoldenRod>This is 50 GoldenRod DAA520</c>");
SendMessageToPC(oPC, "<c=Gray>This is 51 Gray 808080</c>");
SendMessageToPC(oPC, "<c=Green>This is 52 Green 008000</c>");
SendMessageToPC(oPC, "<c=GreenYellow>This is 53 GreenYellow ADFF2F</c>");
SendMessageToPC(oPC, "<c=HoneyDew>This is 54 HoneyDew F0FFF0</c>");
SendMessageToPC(oPC, "<c=HotPink>This is 55 HotPink FF69B4</c>");
SendMessageToPC(oPC, "<c=IndianRed>This is 56 IndianRed CD5C5C</c>");
SendMessageToPC(oPC, "<c=Indigo>This is 57 Indigo 4B0082</c>");
SendMessageToPC(oPC, "<c=Ivory>This is 58 Ivory FFFFF0</c>");
SendMessageToPC(oPC, "<c=Khaki>This is 59 Khaki F0E68C</c>");
SendMessageToPC(oPC, "<c=Lavender>This is 60 Lavender E6E6FA</c>");
SendMessageToPC(oPC, "<c=LavenderBlush>This is 61 LavenderBlush FFF0F5</c>");
SendMessageToPC(oPC, "<c=LawnGreen>This is 62 LawnGreen 7CFC00</c>");
SendMessageToPC(oPC, "<c=LemonChiffon>This is 63 LemonChiffon FFFACD</c>");
SendMessageToPC(oPC, "<c=LightBlue>This is 64 LightBlue ADD8E6</c>");
SendMessageToPC(oPC, "<c=LightCoral>This is 65 LightCoral F08080</c>");
SendMessageToPC(oPC, "<c=LightCyan>This is 66 LightCyan E0FFFF</c>");
SendMessageToPC(oPC, "<c=LightGoldenRodYellow>This is 67 LightGoldenRodYellow FAFAD2</c>");
SendMessageToPC(oPC, "<c=LightGrey>This is 68 LightGrey D3D3D3</c>");
SendMessageToPC(oPC, "<c=LightGreen>This is 69 LightGreen 90EE90</c>");
SendMessageToPC(oPC, "<c=LightPink>This is 70 LightPink FFB6C1</c>");
SendMessageToPC(oPC, "<c=LightSalmon>This is 71 LightSalmon FFA07A</c>");
SendMessageToPC(oPC, "<c=LightSeaGreen>This is 72 LightSeaGreen 20B2AA</c>");
SendMessageToPC(oPC, "<c=LightSkyBlue>This is 73 LightSkyBlue 87CEFA</c>");
SendMessageToPC(oPC, "<c=LightSlateBlue>This is 74 LightSlateBlue 8470FF</c>");
SendMessageToPC(oPC, "<c=LightSlateGray>This is 75 LightSlateGray 778899</c>");
SendMessageToPC(oPC, "<c=LightSteelBlue>This is 76 LightSteelBlue B0C4DE</c>");
SendMessageToPC(oPC, "<c=LightYellow>This is 77 LightYellow FFFFE0</c>");
SendMessageToPC(oPC, "<c=Lime>This is 78 Lime 00FF00</c>");
SendMessageToPC(oPC, "<c=LimeGreen>This is 79 LimeGreen 32CD32</c>");
SendMessageToPC(oPC, "<c=Linen>This is 80 Linen FAF0E6</c>");
SendMessageToPC(oPC, "<c=Magenta>This is 81 Magenta FF00FF</c>");
SendMessageToPC(oPC, "<c=Maroon>This is 82 Maroon 800000</c>");
SendMessageToPC(oPC, "<c=MediumAquaMarine>This is 83 MediumAquaMarine 66CDAA</c>");
SendMessageToPC(oPC, "<c=MediumBlue>This is 84 MediumBlue 0000CD</c>");
SendMessageToPC(oPC, "<c=MediumOrchid>This is 85 MediumOrchid BA55D3</c>");
SendMessageToPC(oPC, "<c=MediumPurple>This is 86 MediumPurple 9370D8</c>");
SendMessageToPC(oPC, "<c=MediumSeaGreen>This is 87 MediumSeaGreen 3CB371</c>");
SendMessageToPC(oPC, "<c=MediumSlateBlue>This is 88 MediumSlateBlue 7B68EE</c>");
SendMessageToPC(oPC, "<c=MediumSpringGreen>This is 89 MediumSpringGreen 00FA9A</c>");
SendMessageToPC(oPC, "<c=MediumTurquoise>This is 90 MediumTurquoise 48D1CC</c>");
SendMessageToPC(oPC, "<c=MediumVioletRed>This is 91 MediumVioletRed C71585</c>");
SendMessageToPC(oPC, "<c=MidnightBlue>This is 92 MidnightBlue 191970</c>");
SendMessageToPC(oPC, "<c=MintCream>This is 93 MintCream F5FFFA</c>");
SendMessageToPC(oPC, "<c=MistyRose>This is 94 MistyRose FFE4E1</c>");
SendMessageToPC(oPC, "<c=Moccasin>This is 95 Moccasin FFE4B5</c>");
SendMessageToPC(oPC, "<c=NavajoWhite>This is 96 NavajoWhite FFDEAD</c>");
SendMessageToPC(oPC, "<c=Navy>This is 97 Navy 000080</c>");
SendMessageToPC(oPC, "<c=OldLace>This is 98 OldLace FDF5E6</c>");
SendMessageToPC(oPC, "<c=Olive>This is 99 Olive 808000</c>");
SendMessageToPC(oPC, "<c=OliveDrab>This is 100 OliveDrab 6B8E23</c>");
SendMessageToPC(oPC, "<c=Orange>This is 101 Orange FFA500</c>");
SendMessageToPC(oPC, "<c=OrangeRed>This is 102 OrangeRed FF4500</c>");
SendMessageToPC(oPC, "<c=Orchid>This is 103 Orchid DA70D6</c>");
SendMessageToPC(oPC, "<c=PaleGoldenRod>This is 104 PaleGoldenRod EEE8AA</c>");
SendMessageToPC(oPC, "<c=PaleGreen>This is 105 PaleGreen 98FB98</c>");
SendMessageToPC(oPC, "<c=PaleTurquoise>This is 106 PaleTurquoise AFEEEE</c>");
SendMessageToPC(oPC, "<c=PaleVioletRed>This is 107 PaleVioletRed D87093</c>");
SendMessageToPC(oPC, "<c=PapayaWhip>This is 108 PapayaWhip FFEFD5</c>");
SendMessageToPC(oPC, "<c=PeachPuff>This is 109 PeachPuff FFDAB9</c>");
SendMessageToPC(oPC, "<c=Peru>This is 110 Peru CD853F</c>");
SendMessageToPC(oPC, "<c=Pink>This is 111 Pink FFC0CB</c>");
SendMessageToPC(oPC, "<c=Plum>This is 112 Plum DDA0DD</c>");
SendMessageToPC(oPC, "<c=PowderBlue>This is 113 PowderBlue B0E0E6</c>");
SendMessageToPC(oPC, "<c=Purple>This is 114 Purple 800080</c>");
SendMessageToPC(oPC, "<c=Red>This is 115 Red FF0000</c>");
SendMessageToPC(oPC, "<c=RosyBrown>This is 116 RosyBrown BC8F8F</c>");
SendMessageToPC(oPC, "<c=RoyalBlue>This is 117 RoyalBlue 0000B8</c>");
SendMessageToPC(oPC, "<c=SaddleBrown>This is 118 SaddleBrown 8B4513</c>");
SendMessageToPC(oPC, "<c=Salmon>This is 119 Salmon FA8072</c>");
SendMessageToPC(oPC, "<c=SandyBrown>This is 120 SandyBrown F4A460</c>");
SendMessageToPC(oPC, "<c=SeaGreen>This is 121 SeaGreen 2E8B57</c>");
SendMessageToPC(oPC, "<c=SeaShell>This is 122 SeaShell FFF5EE</c>");
SendMessageToPC(oPC, "<c=Sienna>This is 123 Sienna A0522D</c>");
SendMessageToPC(oPC, "<c=Silver>This is 124 Silver C0C0C0</c>");
SendMessageToPC(oPC, "<c=SkyBlue>This is 125 SkyBlue 87CEEB</c>");
SendMessageToPC(oPC, "<c=SlateBlue>This is 126 SlateBlue 6A5ACD</c>");
SendMessageToPC(oPC, "<c=SlateGray>This is 127 SlateGray 708090</c>");
SendMessageToPC(oPC, "<c=Snow>This is 128 Snow FFFAFA</c>");
SendMessageToPC(oPC, "<c=SpringGreen>This is 129 SpringGreen 00FF7F</c>");
SendMessageToPC(oPC, "<c=SteelBlue>This is 130 SteelBlue 4682B4</c>");
SendMessageToPC(oPC, "<c=Tan>This is 131 Tan D2B48C</c>");
SendMessageToPC(oPC, "<c=Teal>This is 132 Teal 808000</c>");
SendMessageToPC(oPC, "<c=Thistle>This is 133 Thistle D8BFD8</c>");
SendMessageToPC(oPC, "<c=Tomato>This is 134 Tomato FF6347</c>");
SendMessageToPC(oPC, "<c=Turquoise>This is 135 Turquoise 40E0D0</c>");
SendMessageToPC(oPC, "<c=Violet>This is 136 Violet EE82EE</c>");
SendMessageToPC(oPC, "<c=VioletRed>This is 137 VioletRed D02090</c>");
SendMessageToPC(oPC, "<c=Wheat>This is 138 Wheat F5DEB3</c>");
SendMessageToPC(oPC, "<c=White>This is 139 White FFFFFF</c>");
SendMessageToPC(oPC, "<c=WhiteSmoke>This is 140 WhiteSmoke F5F5F5</c>");
SendMessageToPC(oPC, "<c=Yellow>This is 141 Yellow FFFF00</c>");
SendMessageToPC(oPC, "<c=YellowGreen>This is 142 YellowGreen 9ACD32</c>");
SendMessageToPC(oPC, "<c=Text>This is 143 Text C0C0C0</c>");
SendMessageToPC(oPC, "<c=TextPositive>This is 144 TextPositive 0DFEF8</c>");
SendMessageToPC(oPC, "<c=TextNegative>This is 145 TextNegative FB2D2D</c>");
SendMessageToPC(oPC, "<c=TextNeutral>This is 146 TextNeutral DEDEDE</c>");
SendMessageToPC(oPC, "<c=ItemUseable>This is 147 ItemUseable FFFFFF</c>");
SendMessageToPC(oPC, "<c=ItemNotUseable>This is 148 ItemNotUseable FF0000</c>");
SendMessageToPC(oPC, "<c=Unidentified>This is 149 Unidentified 00FFFF</c>");
SendMessageToPC(oPC, "<c=HotbarText>This is 150 HotbarText BCBCBC</c>");
SendMessageToPC(oPC, "<c=HotbarDisabled>This is 151 HotbarDisabled 666666</c>");
SendMessageToPC(oPC, "<c=HotbarItmNoUse>This is 152 HotbarItmNoUse FF0000</c>");
}