Adjust HSV Color

Modify alpha, hue, saturation and value (HSV) of a color

Usage

color_adjust(color, alpha = NULL, hue = 0, sat = 0, val = 0)

Arguments

color

Input color. Any format that grDevices::col2rgb() recognizes

alpha

Numeric: Scale alpha by this amount. Future: replace with absolute setting

hue

Float: How much hue to add to color

sat

Float: How much saturation to add to color

val

Float: How much to increase value of color by

Value

Adjusted color

Author

EDG

Examples

previewcolor(c(teal = "#00ffff", teal50 = color_adjust("#00ffff", alpha = 0.5)))