GSI Creos - WC17 - Matte Umber, Mr. Hobby Mr. Weathering Color Paint

This is a dull earthy color.

It is completely matte, but you can recreate the damp mud stains by applying it as it is or by spraying it.

It has a wide range of uses, such as adding grayish brown to add depth, or mixing it with wet clear to create realistic muddy water.