rgb2name - returns the name of a color
rgb2name returns the color name corresponding to the RGB values given by its argument. A vector of color names can also be returned if the color has more than 1 name. r , g and b must be integers between 0 and 255 corresponding to colors components red, green and blue. As usual 0 means no intensity and 255 means all the intensity of the color. RGB values can also be given by a vector [r,g,b] .
If no color is found [] is returned.
The list of all known colors is given by color_list .
rgb2name(255,128,128) rgb2name([255 215 0]) // get color #10 of the current colormap and find its name cmap=get(gcf(),"color_map"); rgb2name(cmap(10,:)*255)
color , color_list , name2rgb ,