Colour definitions for HY-1.8 SPI TFT LCD

In Adafruit_ST7735.h

// Color definitions
#define ST7735_BLACK   0x0000
#define ST7735_RED     0x001F
#define ST7735_BLUE    0xF800
#define ST7735_GREEN   0x07E0
#define ST7735_YELLOW  0x07FF
#define ST7735_MAGENTA 0xF81F
#define ST7735_CYAN    0xFFE0
#define ST7735_WHITE   0xFFFF