Using ConTeXt to develop a nice theme where users can change the colour scheme, but still get the same "feeling" for the output, primary, secondary, and tertiary colours are defined. For example:
Each colour can then be "lightened" by setting its transparency:
This works but is not ideal.
ColourSecondary value of
9A957A is repeated for the lighter colours, resulting in triplicated code.
How do you create a transparent variation on an existing colour?
The following did not work: