A theme for LimeChat IRC client, inspired by Whisper and adapted with Solarized colors. Drop it in ~/Library/Application Support/LimeChat/Themes

Solarized.css

html.normal {
    color: #4b4b4b;
    background-color: white;
    font: 14px/1.4em 'Menlo' sans-serif;
    margin: 0;
    padding: 0;
}

body.normal a img {
    border: 0;
}

body.normal img {
    display: block;
    padding-top: 5px;
    padding-bottom: 5px;
    padding-left: 8px;
    max-width: 95%;
}

body.normal a:link, a:visited, a:hover, a:active {
    color: #184586;
}

body.normal .text span {
    display: block;
}

body.normal .line {
    padding: 0;
    margin: 0;
    background-color: #eee;
    line-height: 130%;
}

body.normal .event {
    padding: 0.2em;
    margin: 0;
    color: #363636;
    background: #e5edf7;
}

body.normal .event + .event {
    border-top: #fff 1px solid;
}

body.normal .text span.message {
    border-bottom: #efefef 1px solid;
}

body.normal .text + .event {
    margin-top: -1px;
}

body.normal .sender {
    padding: 0.4em 5px 0.4em 0;
    float: left;
    text-align: right;
    width: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: bold;
}

body.normal .line .message {
    margin: 0 0 0 134px;
    padding: 0.4em;
    color: #303030;
    border-left: 1px solid #dcdcdc;
    background-color: #fff;
}

body.normal .event .message {
    margin: 0;
    padding: 0.4em;
    border: 0;
    color: #a6b9c0;
    background: none;
    font: bold 11px "Helvetica Neue", Arial, Helvetica, sans-serif;
}

body.normal .line .time {
    float: right;
    margin: 6px;
    color: #ccc;
    font: 12px "Helvetica Neue", Arial, Helvetica, sans-serif;
}

body.normal .line .place {
    display: block;
    color: #999;
    margin: 0;
    font-size: 12px;
}

body.normal .event .time {
    margin: 1px 3px;
    float: right;
    text-align: right;
    font-size: 11px;
    color: #a6b9c0;
}

body.normal .line[highlight=true] span.message {
    background-color: #ffc;
}

body.normal .member {
    text-decoration: none !important;
    color: inherit !important;
}

body.normal .member:hover {
    text-decoration: underline;
}

body.normal {

}

body.console {
    font: 13px/1.2em 'Menlo' sans-serif;
    background: #073642;
    color: #fdf6e3;
}

body[type=channel] {

}

body[type=talk] {

}

body[type=console] {

}

body.normal hr {
    margin: 0;
    padding: 2px;
    border: none;
    background-color: #d33b54;
    height: 2px;
    text-align: center;
}

a {

}

/* lines */

.line[alternate=even] {

}

.line[alternate=odd] {

}

.line[type=action] .sender:before {
    content: "";
}

body.normal .line[type=action] .sender {
    font-style: italic;
}

body.normal .line[type=action] .message {
    background: #eee;
    border-left: none;
    margin: 0 0 0 130px;
}

body.normal .url {
    word-break: break-all;
}

body.normal .address {
    text-decoration: underline;
    word-break: break-all;
}

body.normal .highlight {
    color: #d33b54;
    font-weight: bold;
}

/* nickname for text messages */

body.normal .sender[type=myself] {
    color: #333;
}

body.normal .sender[type=normal] {
    color: #333;
}

body .sender[type=normal][colornumber='0'] {
    color: #b58900;
}

body .sender[type=normal][colornumber='1'] {
    color: #cb4b16;
}

body .sender[type=normal][colornumber='2'] {
    color: #859900;
}

body .sender[type=normal][colornumber='3'] {
    color: #d33682;
}

body .sender[type=normal][colornumber='4'] {
    color: #6c71c4;
}

body .sender[type=normal][colornumber='5'] {
    color: #268bd2;
}

body .sender[type=normal][colornumber='6'] {
    color: #2aa198;
}

body .sender[type=normal][colornumber='7'] {
    color: #dc322f;
}

body.normal .sender[type=normal][colornumber='8'] {

}

body.normal .sender[type=normal][colornumber='9'] {

}

body.normal .sender[type=normal][colornumber='10'] {

}

body.normal .sender[type=normal][colornumber='11'] {

}

body.normal .sender[type=normal][colornumber='12'] {

}

body.normal .sender[type=normal][colornumber='13'] {

}

body.normal .sender[type=normal][colornumber='14'] {

}

body.normal .sender[type=normal][colornumber='15'] {

}

/* message body */

body.normal .message[type] {
    padding-left: 140px;
}
body.normal .message[type=privmsg], body.normal .message[type=action],
body.normal .message[type=notice] {
    padding-left: 6px;
}

body.normal .message[type=system] {
    color: #303030;
}

body.normal .message[type=error] {
    color: #d14025;
    font-weight: bold;
}

body.normal .message[type=reply] {
    color: #a6b9c0;
}

body.normal .message[type=error_reply] {
    color: #d33b54;
}

body.normal .message[type=dcc_send_send] {
    color: #a6b9c0;
}

body.normal .message[type=dcc_send_receive] {
    color: #153b7c;
}

body.normal .message[type=privmsg] {

}

body.normal .message[type=notice] {
    color: #888;
}

body.normal .message[type=action] {
    color: #303030;
    font-style: italic;
    font-weight: bold;
}

body.normal .message[type=join] {
    color: #a6b9c0;
}

body.normal .message[type=part] {
    color: #a6b9c0;
}

body.normal .message[type=kick] {
    color: #303030;
}

body.normal .message[type=quit] {
    color: #a6b9c0;
}

body.normal .message[type=kill] {
    color: #a6b9c0;
}

body.normal .message[type=nick] {
    color: #a6b9c0;
}

body.normal .message[type=mode] {
    color: #a6b9c0;
}

body.normal .message[type=topic] {
    color: #a6b9c0;
}

body.normal .message[type=invite] {
    color: #a6b9c0;
}

body.normal .message[type=wallops] {
    color: #a6b9c0;
}

body.normal .message[type=debug_send] {
    color: #aaa;
}

body.normal .message[type=debug_receive] {
    color: #444;
}
.sender[first=false] {
    color: #eee !important;
    margin-right: 0;
}
.sender[first=false]:after {
    content:"↪ ";
    color: #586e75;
    /*margin-right: 0.5ex;*/
}
body.normal .sender[type=myself]:before {
    content: "★ ";
}
body.normal [type=myself], body.normal .sender[type=myself] + .message {
    background-color: #f5f5f5;
}
body.console .sender {
    margin-right: 5px;
    font-weight: bold;
}
body.console .sender[first=false] {
    color: #073642 !important;
}
body.console .place {
    color: #93a1a1;
}
body.console .time {
    color: #839496;
}
body.console a {
    color: #cb4b16;
    font-weight: bold;
}

Solarized.yaml

# All colors must be in the form of '#rrggbb' or '#rgb'.
# You cannot use color names.

log-view:
    nickname-format: '%n'
    scroller-highlight-color: '#073642'

input-text:
  font-family: 'Menlo'
  font-size: 14px

member-list:
    font-family: 'Lucida Grande'
    font-size: 13
    color: '#586e75'
    background-color: '#fdf6e3'

    operator:
        color: '#6c71c4'
    selected:
        color: '#fff'
        background:
            top-line-color: '#68788c'
            bottom-line-color: '#405770'
            top-color: '#8293a6'
            bottom-color: '#445b73'

server-tree:
    background-color: '#002b36'
    highlight:
        color: '#dc322f'
    newtalk:
        color: '#cb4b16'
    unread:
        color: '#b58900'
    normal:
        active:
            color: '#93a1a1'
        inactive:
            color: '#657b83'
    selected:
        active:
            color: '#fff'
        inactive:
            color: '#eee'
        background:
            top-line-color: '#68788c'
            bottom-line-color: '#405770'
            top-color: '#8293a6'
            bottom-color: '#445b73'