1 Coil (chemistry), a tube used to cool and condense steam from a distillation.  Coil spring, used to store energy, absorb shock, or maintain a force between two surfaces.
Umber RGB Color Code: #635147. The hexadecimal RGB code of Umber color is #635147. This code is composed of a hexadecimal 63 red (99/256), a 51 green (81/256) and a 47 blue component (71/256). The decimal RGB color code is rgb(99,81,71).
1. (Elements & Compounds) any of various natural brown earths containing ferric oxide together with lime and oxides of aluminium, manganese, and silicon. See also burnt umber. 2. (Colours) any of the dark brown to greenish-brown colours produced by this pigment.