class UIColormethod

contrast()

Returns a new UIColor with adjusted contrast relative to mid-grey.

contrast(d: number, threshold?: number): UIColor;

Notes

• Positive values move light colors toward white and dark colors toward black.
• Negative values move colors toward mid-grey.

Parameters

• d — The contrast adjustment, from -0.5 to 0.5.
• threshold — The brightness threshold for determining light vs dark; defaults to 0.65.

Return value

A new UIColor instance.

Related

• class UIColor
  A class that represents a single color value.