Goofing around with this one, but the hues are complimentary enough to not clash too badly. The gray parts of the chest and legs reflect the same gray tone of the axe head.
Item List
Head: Crown of Desolation
Shoulder: Ashes to Dust (Pauldrons of Roaring Flame)
Cloak: Cruel/Ferocious Gladiator's Greatcloak of Faith
Chest: Avenger's Breastplate
Shirt: Red Workman's Shirt
Hands: Cruel/Ferocious Gladiator's Scaled Gauntlets
Waist: Cruel/Ferocious Gladiator's Scaled Girdle
Legs: Avenger's Legguards
Feet: Cruel/Ferocious Gladiator's Scaled Sabatons
Weapon: Wild Gladiator's Decapitator