Tree Bark - Image colors combination

This "Tree Bark" graphic has 6 dominated colors, which include Royal Brown, Pastel Brown, Spanish Gray, Granite Gray, Olive Drab Camouflage and Dark Charcoal. It makes so beautiful color combination inspired from this image.

Color	Information	Shades
Royal Brown	Name: Royal Brown Hex: 523F31 RGB: (82, 63, 49) CMYK: 0, 0.231, 0.402, 0.678
Pastel Brown	Name: Pastel Brown Hex: 8A6B5A RGB: (138, 107, 90) CMYK: 0, 0.224, 0.347, 0.458
Spanish Gray	Name: Spanish Gray Hex: 9E9997 RGB: (158, 153, 151) CMYK: 0, 0.031, 0.044, 0.380
Granite Gray	Name: Granite Gray Hex: 6C655C RGB: (108, 101, 92) CMYK: 0, 0.064, 0.148, 0.576
Olive Drab Camouflage	Name: Olive Drab Camouflage Hex: 57493A RGB: (87, 73, 58) CMYK: 0, 0.160, 0.333, 0.658
Dark Charcoal	Name: Dark Charcoal Hex: 313131 RGB: (49, 49, 49) CMYK: 0, 0, 0, 0.807