html {
    /* main color */
    --main_a: #E9E4D7;
    --dark_a: #DED9CA;
    --text_a: #150605;
    
    /* highlight color */
    --main_b: #F4F0E6;
    --dark_b: #DDD7CA;
    --text_b: #150605;
    
    /* accent color */
    --main_c: #7D2620;
    --light_c: #EEB7B3;
    --text_c: #FDFCFC;
    
    /* opposite version color */
    --main_opposite: #1E4079;
}