This function generates color ramps based on an input color. The colors will range from two shades lighter to two shades darker than the original color, based on the color gap specified
get_color2(col_name, col_gap = 10, test_plot = FALSE)
A vector of colors forming a color ramp based on the input name and numeric gap.
A string indicating a color for the ramp
A number indicating the size of the gap between colors
Whether to plot colors returned by the function