The APCA version, to be licensed for use with guidelines: W3/AGWG.
APCA (Accessible Perceptual Contrast Algorithm) is a contrast assessment method for predicting the perceived contrast between sRGB colors on computer monitors. It was developed as an assessment method for W3 Silver/WCAG3 accessibility standards relating to content for computer displays and mobile devices, with a focus on readability and understandability.
How the donated funds are distributed
Kivach works on the Obyte network, and therefore you can track all donations.