Returns a textual specification of color in the hexadecimal form “\rrrrggggbbbb” where “r”, “g” and “b” are hex digits representing the red, green and blue components respectively.
The returned string can be parsed by Color.parse.
a newly-allocated text string
Deprecated: Use gdk.RGBA
2.12
Returns a textual specification of color in the hexadecimal form “\rrrrggggbbbb” where “r”, “g” and “b” are hex digits representing the red, green and blue components respectively.
The returned string can be parsed by Color.parse.