Module "wordpress-packages/customize/lib/utils/getLuminosityRatio"

getLuminosityRatio

• getLuminosityRatio($color1: string, $color2: string): number

• Calculate contrast ratio of two given #RRGGBB strings.

  Also ported to ContrastRatioValidator.php.

  see

  http://www.w3.org/TR/WCAG20/#contrast-ratiodef

  Parameters

  • $color1: string

  • $color2: string

  Returns number