Iziteshi ze-RGB zingasebenzisa u-0–255 noma amaphesenti, ukugcwaliswa kwesikhala kwe-HSL nokukhanya kufanele kusebenzise amaphesenti, futhi ukukhanya kungasebenzisa u-0–1 noma amaphesenti. Ukugqama kungasetshenziswa ukuze ukhethe ngokushesha umbhalo omnyama noma omhlophe, kodwa ukwamukelwa okusemthethweni kokufinyeleleka kusafanele kuhlanganiswe nokuhlolwa kwengemuva langempela kanye nosayizi wefonti.