:root {
    --orange-rgb: #f9b000;
    --dark-blue-rgb: #004899;
    --purple-rgb: #621b9f;
    --white-rgb: #fff;
    --black-rgb: #000;
}

.color-orange {color: var(--orange-rgb);}
.color-dark-blue {color: var(--dark-blue-rgb);}
.color-purple {color: var(--purple-rgb);}
.color-white {color: var(--white-rgb);}
.color-black {color: var(--black-rgb);}