Convert a color to RGB form. This is useful to convert palette based colors to their full RGB values, which will provide fidelity when the terminal supports it, but consequently does not honor terminal preferences for color palettes.
a valid Color
An RGB format Color, Color.invalid if it cannot be determined.
See Implementation
Convert a color to RGB form. This is useful to convert palette based colors to their full RGB values, which will provide fidelity when the terminal supports it, but consequently does not honor terminal preferences for color palettes.