remove color variables, swap others were appropro

less/forms.less

@@ -479,8 +479,8 @@ select:focus:invalid {
     border-radius: 0;
   }
   .active {
-    background-color: lighten(@green, 30);
-    border-color: @green;
+    background-color: @successBackground;
+    border-color: @successText;
   }
 }
 

less/labels-badges.less

@@ -53,8 +53,8 @@ a {
   &-danger            { background-color: @errorText; }
   &-danger[href]      { background-color: darken(@errorText, 10%); }
   // Warnings (orange)
-  &-warning           { background-color: @orange; }
-  &-warning[href]     { background-color: darken(@orange, 10%); }
+  &-warning           { background-color: #f89406; }
+  &-warning[href]     { background-color: darken(#f89406, 10%); }
   // Success (green)
   &-success           { background-color: @successText; }
   &-success[href]     { background-color: darken(@successText, 10%); }

less/progress-bars.less

@@ -115,8 +115,8 @@
 
 // Warning (orange)
 .progress-warning .bar, .progress .bar-warning {
-  #gradient > .vertical(lighten(@orange, 15%), @orange);
+  #gradient > .vertical(lighten(#f89406, 15%), #f89406);
 }
 .progress-warning.progress-striped .bar, .progress-striped .bar-warning {
-  #gradient > .striped(lighten(@orange, 15%));
+  #gradient > .striped(lighten(#f89406, 15%));
 }

less/variables.less

@@ -17,17 +17,6 @@
 @grayLighter:           #eee;
 
 
-// Accent colors
-// -------------------------
-@blue:                  #049cdb;
-@green:                 #46a546;
-@red:                   #9d261d;
-@yellow:                #ffc40d;
-@orange:                #f89406;
-@pink:                  #c3325f;
-@purple:                #7a43b6;
-
-
 // Scaffolding
 // -------------------------