contrast-ratio
Contrast Ratio
コントラスト比
In WCAG, the ratio derived from the relative luminance of a lighter and darker color, ranging from 1:1 to 21:1 and used by several contrast requirements.
contrast-ratio
コントラスト比
In WCAG, the ratio derived from the relative luminance of a lighter and darker color, ranging from 1:1 to 21:1 and used by several contrast requirements.