The contrast ratio grading system for text has the following grading: Fail, AA*, AAA* AAA from lowest to highest readability.\nIt was calculated based on the computed background color:
Pógódnośeński system kontrastowego poměra za tekst ma slědujuce pógódnośenje: Njeraźiś se, AA*, AAA* AAA wót nejnišeje do nejwušeje cytajobnosći.\nWulicyjo se na zakłaźe wuliconeje slězynoweje barwy: