Search Box Text

If you turned on Template Path Hints you could see Search Box in frontend/default/jm_morganite/template/catalogsearch/form.mini.phtml.

Change textbox color here

Code:

#ja-search .input-text {
	background: url(../images/icon-search.gif) no-repeat right center #303030;
	border: 1px solid #252525;
	font-weight: normal;
	padding: 0px 10px;
	vertical-align: middle;
	width: 240px;
	float: right;
	color: #666;
	line-height: 20px;
	height: 20px;
}