ega palette color matching w/ names

// should be in a hpp file
#include <gfx_cpp14.hpp>
struct ega_color_names {
    static const char* black; // = "black";
    static const char* dark_blue; // = "dark blue";
    static const char* dark_green; // = "dark green";
    static const char* dark_cyan; // = "dark cyan";
    static const char* dark_red; // = "dark red";
    static const char* dark_magenta; // = "dark magenta";
    static const char* brown; // = "brown";
    static const char* gray; // = "gray";
    static const char* dark_gray; // = "dark gray";
    static const char* blue; // = "blue";
    static const char* green; // = "green";
    static const char* cyan; // = "cyan";
    static const char* red; // = "red";
    static const char* magenta; // = "magenta";
    static const char* yellow; // = "yellow";
    static const char* white; // = "white";
    static const char* names[];
    template<typename PixelType>
    static inline const char* from_color(PixelType color) {
        gfx::ega_palette<PixelType> p;
        typename gfx::ega_palette<PixelType>::pixel_type px;
        p.nearest(color,&px);
        return names[px.template channel<0>()];
    }
};
// copy to a CPP file
// #include "headerFromAbove.hpp"
const char* ega_color_names::black = "black";
const char* ega_color_names::dark_blue = "dark blue";
const char* ega_color_names::dark_green = "dark green";
const char* ega_color_names::dark_cyan = "dark cyan";
const char* ega_color_names::dark_red = "dark red";
const char* ega_color_names::dark_magenta = "dark magenta";
const char* ega_color_names::brown = "brown";
const char* ega_color_names::gray = "gray";
const char* ega_color_names::dark_gray = "dark gray";
const char* ega_color_names::blue = "blue";
const char* ega_color_names::green = "green";
const char* ega_color_names::cyan = "cyan";
const char* ega_color_names::red = "red";
const char* ega_color_names::magenta = "magenta";
const char* ega_color_names::yellow = "yellow";
const char* ega_color_names::white = "white";
const char* ega_color_names::names[] {
    black,
    dark_blue,
    dark_green,
    dark_cyan,
    dark_red,
    dark_magenta,
    brown,
    gray,
    dark_gray,
    blue,
    green,
    cyan,
    red,
    magenta,
    yellow,
    white
};

// example
Serial.println(ega_color_names::from_color(color<rgb_pixel<16>>::purple));