sometimes when a colour is modify-able you cannot look at the RGB values (Nor Hex code) image shown is in the labels event tab, in the -.qollbl file there is an "colour:a" meaning here should also be a opacity slider in this case <img width="1229" height="856" alt="Image" src="https://github.com/user-attachments/assets/d3336db7-d39f-4d43-b6cc-ebd03a7a293e" />