Colors can be defined as a ol.Color array, or as strings in rgb(r,g,b) or rgba(r,g,b,a) format, or in hex #rrggbb or #rgb format. Color names, like 'red', 'blue' or 'green', may also be used with the Canvas renderer.
rgb(r,g,b)
rgba(r,g,b,a)
#rrggbb
#rgb
ol.color
Colors can be defined as a ol.Color array, or as strings in
rgb(r,g,b)orrgba(r,g,b,a)format, or in hex#rrggbbor#rgbformat. Color names, like 'red', 'blue' or 'green', may also be used with the Canvas renderer.ol.color