ColorUtilities.GetContrastRatio(Color, Color) Method
Definition
Important
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Returns the contrast ratio between foreground and background.
according to https://www.w3.org/TR/WCAG20/#contrast-ratiodef.
public static double GetContrastRatio (System.Windows.Media.Color foreground, System.Windows.Media.Color background);static member GetContrastRatio : System.Windows.Media.Color * System.Windows.Media.Color -> doublePublic Function GetContrastRatio (foreground As Color, background As Color) As DoubleParameters
- foreground
- Color
A foreground color which may be partially transparent
- background
- Color
A background color which is assumed to be opaque