- Change label text colour to black for specific label colours for better visibility

Thanks to rjevnikar !

CHANGELOG.md

@@ -4,7 +4,9 @@ This release adds the following new features:
 
 * [Add Khmer language](https://github.com/wekan/wekan/commit/2156e458690d0dc34a761a48fd7fa3b54af79031);
 * [Modify card covers/mini-cards so that: 1) received date is shown unless there is a start date
-   2) due date is shown, unless there is an end date](https://github.com/wekan/wekan/pull/1685).
+   2) due date is shown, unless there is an end date](https://github.com/wekan/wekan/pull/1685);
+* [Change label text colour to black for specific label colours for better
+   visibility](https://github.com/wekan/wekan/pull/1689).
 
 and fixes the following bugs: