Here you can find a chart displaying all the colors in the most recent version of morecolors.inc. The latest version is 1.9.1 and there are 173 colors.

Some colors are marked with an asterisk (*). This indicates that the color has additional information associated with it. To view this information, hover over the color's box.

{aliceblue}{allies}*{ancient}*{antiquewhite}{aqua}{aquamarine}{arcana}*
{axis}*{azure}{beige}{bisque}{black}{blanchedalmond}{blue}*
{blueviolet}{brown}{burlywood}{cadetblue}{chartreuse}{chocolate}{collectors}*
{common}*{community}*{coral}{cornflowerblue}{cornsilk}{corrupted}*{crimson}
{cyan}{darkblue}{darkcyan}{darkgoldenrod}{darkgray}{darkgrey}{darkgreen}
{darkkhaki}{darkmagenta}{darkolivegreen}{darkorange}{darkorchid}{darkred}{darksalmon}
{darkseagreen}{darkslateblue}{darkslategray}{darkslategrey}{darkturquoise}{darkviolet}{deeppink}
{deepskyblue}{dimgray}{dimgrey}{dodgerblue}{exalted}*{firebrick}{floralwhite}
{forestgreen}{frozen}*{fuchsia}{fullblue}{fullred}{gainsboro}{genuine}*
{ghostwhite}{gold}{goldenrod}{gray}*{grey}{green}{greenyellow}
{haunted}*{honeydew}{hotpink}{immortal}*{indianred}{indigo}{ivory}
{khaki}{lavender}{lavenderblush}{lawngreen}{legendary}*{lemonchiffon}{lightblue}
{lightcoral}{lightcyan}{lightgoldenrodyellow}{lightgray}{lightgrey}{lightgreen}{lightpink}
{lightsalmon}{lightseagreen}{lightskyblue}{lightslategray}{lightslategrey}{lightsteelblue}{lightyellow}
{lime}{limegreen}{linen}{magenta}{maroon}{mediumaquamarine}{mediumblue}
{mediumorchid}{mediumpurple}{mediumseagreen}{mediumslateblue}{mediumspringgreen}{mediumturquoise}{mediumvioletred}
{midnightblue}{mintcream}{mistyrose}{moccasin}{mythical}*{navajowhite}{navy}
{normal}*{oldlace}{olive}{olivedrab}{orange}{orangered}{orchid}
{palegoldenrod}{palegreen}{paleturquoise}{palevioletred}{papayawhip}{peachpuff}{peru}
{pink}{plum}{powderblue}{purple}{rare}*{red}*{rosybrown}
{royalblue}{saddlebrown}{salmon}{sandybrown}{seagreen}{seashell}{selfmade}*
{sienna}{silver}{skyblue}{slateblue}{slategray}{slategrey}{snow}
{springgreen}{steelblue}{strange}*{tan}{teal}{thistle}{tomato}
{turquoise}{uncommon}*{unique}*{unusual}*{valve}*{vintage}*{violet}
{wheat}{white}{whitesmoke}{yellow}{yellowgreen}