safecolor (npm): SafeColor generates accessible colors that compiles with WCAG success criteria 1.4.3 (or any contrast ratio of your choice). It can generate either a random color that is contrast safe with a given color, or a consistent color for a given string.
Keywords: wacg|contrast-ratio|accessibility|color|string|hex|rgb|hsl|hci|luminance|luma|colorify|wcag