Harmonize the color palette

[bahiirwa]

CC uses SCSS and SASS build process for the styling. However, over 90 color variants have been noted in the codebase. In a bid to make a united color palette, we need to harmonize the variants into at least fewer colors with variables as their base to make it easy for changes to be made.

This change is hugely influenced by the color changing from Woo purple to CC green.

Screenshots show the hardcoded color variants in current codebase.

Greys alone have this much