yiq topic

:jack_o_lantern: colorsys-go is a go package(or lib) for everyone to transform one color system to another. The transformation is among RGB, YIQ, HLS and HSV.

cckuailong

iamartyom

:art: Determine the best contrast color to use. Give it a background color and it returns a foreground color (black or white by default but customizable).

busterc

Returns white when a color is dark and black when a color is light.

lffg