Overleaf/services/web/public/stylesheets/core/ol-light-variables.less

// Styleguide colors
@ol-blue-gray-0 : #F4F5FB;
@ol-blue-gray-1 : #DFE2E8;
@ol-blue-gray-2 : #9DA7B7;
@ol-blue-gray-3 : #727E91;
@ol-blue-gray-4 : #455265;
@ol-blue-gray-5 : #2C3645;
@ol-blue-gray-6 : #1E2530;

@ol-green       : #4F9C45;
@ol-dark-green  : #1C5B26;
@ol-blue        : #4B7FD1;
@ol-dark-blue   : #2857A1;
@ol-red         : #C9453E;
@ol-dark-red    : #A6312B;

@ol-type-color  : @ol-blue-gray-3;

// Sidebar
@sidebar-bg                      : #FFF;
@sidebar-color                   : @ol-blue-gray-2;
@sidebar-link-color              : @ol-blue-gray-3;
@sidebar-active-bg               : @ol-green;
@sidebar-active-color            : #FFF;
@sidebar-hover-bg                : @ol-blue-gray-1;
@sidebar-active-font-weight      : normal;
@sidebar-hover-text-decoration   : none;

@v2-dash-pane-bg                 : @ol-blue-gray-1;
@v2-dash-pane-link-color         : @ol-blue;
@v2-dash-pane-toggle-color       : @ol-blue-gray-3;
@v2-dash-pane-btn-bg             : @ol-blue-gray-5;
@v2-dash-pane-btn-hover-bg       : @ol-blue-gray-6;
@v2-dash-pane-color              : @ol-blue-gray-3;

@progress-bar-shadow             : inset 0 -1px 0 rgba(0,0,0,.15);
@progress-bg                     : @ol-blue-gray-0;

@input-border                    : @ol-blue-gray-1;
// Editor file-tree
@file-tree-bg                    : #FFF;
@file-tree-line-height           : 2.05;
@file-tree-item-color            : @ol-blue-gray-3;
@file-tree-item-selected-color   : #FFF;
@file-tree-item-input-color      : @ol-blue-gray-2;
@file-tree-item-toggle-color     : @ol-blue-gray-2;
@file-tree-item-icon-color       : @ol-blue-gray-2;
@file-tree-item-folder-color     : @ol-blue-gray-2;
@file-tree-item-hover-bg         : @ol-blue-gray-1;
@file-tree-item-selected-bg      : @ol-green;
@file-tree-multiselect-bg        : @ol-blue;
@file-tree-multiselect-hover-bg  : @ol-dark-blue;
@file-tree-droppable-bg-color    : tint(@ol-green, 5%);

@content-alt-bg-color            : @ol-blue-gray-0;

// Editor resizers
@editor-resizer-bg-color         : @ol-blue-gray-1;
@editor-resizer-bg-color-dragging: @ol-blue-gray-1;
@editor-toggler-bg-color         : @ol-blue-gray-2;
@editor-toggler-hover-bg-color   : @ol-green;
@synctex-controls-z-index        : 6;
@synctex-controls-padding        : 0;
@editor-border-color             : @ol-blue-gray-1;

@toolbar-border-color            : @ol-blue-gray-1;
@toolbar-alt-bg-color            : #FFF;
@editor-toolbar-bg               : @toolbar-alt-bg-color;

@toolbar-header-bg-color         : #FFF;
@toolbar-header-btn-border-color : @ol-blue-gray-1;
@toolbar-btn-color               : @ol-blue-gray-3;
@toolbar-btn-hover-color         : @ol-blue-gray-3;
@toolbar-btn-hover-bg-color      : @ol-blue-gray-0;
@toolbar-icon-btn-color          : @ol-blue-gray-3;
@toolbar-icon-btn-hover-color    : @ol-blue-gray-3;
@editor-header-logo-background   : url(/img/ol-brand/overleaf-o.svg) center / contain no-repeat;
@project-name-color              : @ol-blue-gray-3;
@pdf-bg                          : @ol-blue-gray-0;

// Navbar
@navbar-default-bg               : #FFF;
@navbar-default-border           : @ol-blue-gray-1;
@navbar-default-link-bg          : @ol-green;
@navbar-default-link-color       : #FFF;
@navbar-default-link-border-color: transparent;
@navbar-default-link-hover-bg    : @ol-green;
@navbar-default-link-active-bg   : @ol-green;
@navbar-default-link-hover-color : @ol-green;

@navbar-title-color              : @ol-blue-gray-1;
@navbar-title-color-hover        : @ol-blue-gray-2;
@navbar-default-color            : @ol-blue-gray-3;
@navbar-brand-image-url          : url(/img/ol-brand/overleaf.svg);

@navbar-subdued-color            : @ol-blue-gray-3;
@navbar-subdued-hover-bg         : @ol-blue-gray-1;
@navbar-subdued-hover-color      : @ol-blue-gray-3;

@card-box-shadow                 : 0 0 0 1px @ol-blue-gray-1;

// v2 History
@history-toolbar-color           : @ol-blue-gray-3;
@history-entry-day-bg            : @ol-blue-gray-2;
@history-base-bg                 : @ol-blue-gray-0;

// Formatting buttons
@formatting-btn-color            : @toolbar-icon-btn-color;
@formatting-btn-bg               : transparent;
@formatting-btn-border           : @ol-blue-gray-1;
@formatting-menu-bg              : transparent;


// Chat 
@chat-bg                          : #FFF;
@chat-message-color               : #FFF;
@chat-message-name-color          : @ol-blue-gray-3;
@chat-message-date-color          : @ol-blue-gray-3;
@chat-new-message-bg              : @ol-blue-gray-0;
@chat-new-message-textarea-bg     : #FFF;
@chat-new-message-textarea-color  : @ol-blue-gray-6;
@chat-new-message-border-color    : @ol-blue-gray-1;