twbs/bootstrap — pull request #12356 by cvrebert (2014-01-23 22:09:58+00:00)
Title: add WCAG color guideline to CONTRIBUTING.md

Aims to codify our policy with regard to WCAG color contrast rules by making an addition to our contribution guidelines.
"Feasible" is admittedly vague; perhaps @mdo could offer better phrasing to state his position more precisely?