fireInternet/res/extjs/resources/themes/stylesheets/ext4/default/variables/_progress-bar.scss

$progress-bar-base-color: $base-color !default;

$progress-height: 20px !default;

//borders
$progress-border-color: adjust-color($progress-bar-base-color, $hue: 0deg, $saturation: -3.08%, $lightness: -23.725%) !default;
$progress-border-width: 1px !default;
$progress-border-radius: 0 !default;

//backgrounds
$progress-background-color: adjust-color($progress-bar-base-color, $hue: 0deg, $saturation: -11.37%, $lightness: 7.451%) !default;

//bar
$progress-bar-background-color: adjust-color($progress-bar-base-color, $hue: 0deg, $saturation: 8.187%, $lightness: -17.647%) !default;

//text
$progress-text-color-front: #fff !default;
$progress-text-color-back: adjust-color($progress-bar-base-color, $hue: 0deg, $saturation: -10.895%, $lightness: -43.725%) !default;
$progress-text-text-align: center !default;
$progress-text-font-size: ceil($font-size * .9) !default;
$progress-text-font-weight: bold !default;