Speed paints and contrast paints for skin tones: A Comparison : r/sistersofbattle
Army Painter Washes vs. Citadel Shades vs. Citadel Contrast Paints - YouTube
Contrast: Meet the Range! - Warhammer Community
Zulus in Contrast
Mengel Miniatures on Twitter: "My idea on how to get a really nice darker skin tone with Contrast paint worked! Mini-tutorial coming later. https://t.co/fy865Zo5j5" / Twitter