Function getOptimalColorForContrastWCAG21

getOptimalColorForContrastWCAG21(
    foreground: RGBColor,
    background: RGBColor,
    targetContrast: number,
): RGBColor
Finds an optimal color for WCAG 2.1 contrast by adjusting lightness
Parameters
- foreground: RGBColor
  The foreground color in RGB color space
- background: RGBColor
  The background color in RGB color space
- targetContrast: number
  The desired WCAG 2.1 contrast ratio
Returns RGBColor
A new color with optimal WCAG 2.1 contrast while preserving hue and saturation
- Defined in plugins/a11y/src/utils/optimal-contrast.ts:119