Fix placeholder color in sl-select (#1667)

* fix placeholder color in sl-select

* add issue number

docs/pages/resources/changelog.md

@@ -16,6 +16,7 @@ New versions of Shoelace are released as-needed and generally occur when a criti
 
 - Added the Croatian translation [#1656]
 - Fixed a bug that caused the [[Escape]] key to stop propagating when tooltips are disabled [#1607]
+- Fixed a bug that made it impossible to style placeholders in `<sl-select>` [#1667]
 
 ## 2.10.0
 

src/components/select/select.styles.ts

@@ -67,6 +67,10 @@ export default css`
     -webkit-appearance: none;
   }
 
+  .select__display-input::placeholder {
+    color: var(--sl-input-placeholder-color);
+  }
+
   .select:not(.select--disabled):hover .select__display-input {
     color: var(--sl-input-color-hover);
   }