<!-- Palette Tab -->
<div id="palette" class="AppTab appFramePanelLeft"> <!-- themeWorkspace -->
    <div class="spectrum-Panel spectrum-Panel--left">
        <div class="spectrum-Panel-ContentWrapper">
            <div class="spectrum-Panel-Tabs">
                <div class="spectrum-Tabs spectrum-Tabs--horizontal spectrum-Tabs--quiet">
                    <div id="tabPanelColorScales" class="spectrum-Tabs-item panel-Tabs-item" tabindex="0"
                        onclick="openPanelTab(event, 'colorScales'