metamask-extension/ui/app/css/itcss/settings/variables.scss

/*
  Variables
 */

// Colors
$white-linen: #FAF6F0; // formerly 'faint orange (textfield shades)'
$rajah: #F5C26D; // formerly 'light orange (button shades)'
$buttercup: #F5A623; // formerly 'dark orange (text)'
$tundora: #4A4A4A; // formerly 'borders/font/any gray'
$gallery: #EFEFEF;
$alabaster: #F7F7F7;
$shark: #22232C;
$wild-sand: #F6F6F6;