How to customize placeholder text in Next Experience/Polaris UIInstructionsIn order to customize the placeholder text color, modify (use RGB color code) the sys_ux_style record for the particular theme. In case you are using out-of-box (OOB) themes, select "Colors" record in sys_ux_style table and modify the Style code like below:{"base": {"test":"255,0,0"},"properties":{"--now-form-field_placeholder--color": "test"}}