...
The Code generated for selection section at the bottom of the panel shows a preview of the code generated for the current parameter and its selected value. Using the buttons below this section the text can be either inserted into the code editor or copied into the clipboard.
The Icon documentation tab
...
The colour editor can be activated by pressing F2 or clicking on the 
icon in the toolbar:
Replacing a colour in the code
If we want to replace an RGB or RGBA colour value in our codes we just need to do the following steps.
First, double-click in the colour's text to select whole the colour definition.
Next, press F2 to open the colour editor with our colour automatically selected.
Then, define the new colour and finally press Insert to replace the colour in the code:
