Colour tool with open colour selection panel. Highlight the dialogue box where you can write the code for each colour you want to get.

 
 
  Part of: Bevilaqua M (2020) Guide to image editing and plates diagrammaking for scientific publications with an emphasis on taxonomy. Zoosystematics and Evolution 96(1): 139-158. https://doi.org/10.3897/zse.96.49225