Accuracy is a Skill that increases your Hit Chance and is a requirement for one handed Weapons. Increase it by setting Fighting Mode to Accurate or Controlled and do melee damage to mobs.
Effect on Combat
Accuracy is compared to mob Defense. As your adjusted Acc increases your hit chance raises up to 100%. Accuracy has no effect beyond 100% hit chance.
Equipment aim is added to your accuracy stat at a rate of 2 aim for 1 accuracy. Type /stats for your adjusted stats list.