自定义主题颜色优化

resources/assets/adminlte/scss/mixins/_sidebar.scss

@@ -6,7 +6,7 @@
 @mixin sidebar-color($color) {
     background-color: transparent!important;
     background-image: linear-gradient(118deg, rgba($color, .95), rgba($color,.7));
-    color: color-yiq($color);
+    color: $white; //color-yiq($color);
     box-shadow: 0 0 8px 1px rgba($color, .7);
 }
 

resources/assets/dcat/sass/components/_button.scss

@@ -11,6 +11,10 @@
   border-radius: 0.2rem;
 }
 
+.btn-primary, .btn-warning, .btn-success, .btn-custom, .btn-info, .btn-danger {
+  color: $white;
+}
+
 .btn-sm, .btn-xs {
   padding: .54rem .9rem!important
 }