DOKK / manpages / debian 10 / allegro5-doc / al_color_rgb_to_name.3alleg5.en
al_color_rgb_to_name(3alleg5) al_color_rgb_to_name(3alleg5)

al_color_rgb_to_name - Allegro 5 API

#include <allegro5/allegro_color.h>
char const *al_color_rgb_to_name(float r, float g, float b)
    

Given an RGB triplet with components in the range 0..1, find a color name describing it approximately.

al_color_name_to_rgb(3alleg5), al_color_name(3alleg5)

Allegro reference manual