I have a recipe that uses the previous generation of the Citadel paint range.
- Basecoat using Bestial brown
- Layer on a 1:1 mix of bestial brown and blazing orange.
- Highlight with blazing orange
- Final highlight of 1:1 Blazing orange and Elf Flesh.
- Wash with Ogryn Flesh.
Should end up giving you a result that looks like this: