Change the dark/brightness of a color

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Description

Function to yield darker or brighter variants of the same color by mixing this color with white or black

Usage

1

Arguments

col

color to change. Can be a R color name or a hexadecimal color specification

factor

decimal factor to darken/brighten the color with. Values < 1 lead to darker colors, values > 1 to brighter colors.

Value

hexadecimal code for the new color.

Author(s)

Jannis v. Buttlar

See Also

mixcolor