Produces a linear blend of the color with white or black.

lighten_color(color_hex, strength = 0.7)

darken_color(color_hex, strength = 0.8)

Arguments

color_hex

A character string representing a hex color

strength

The "strength" of the blend with white or black, where 0 is entirely the original color and 1 is entirely white (lighten_color()) or black (darken_color()).