Assassin - The Photoshop: Professional Retouching and Compositing Tips, Tricks, and Techniques - page 559

Figure 11.67
4. Add a Selective Color adjustment Layer ( Figure 11.68 ) . In the Selective Color
properties, from the Colors menu choose Neutrals. Set Cyan to +14, Magenta to
-6, Yellow to -11, and Black to 0 ( Figure 11.69 ) .