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).
When the paint is mixed for sale, the percentages of the component colors may differ by a few percent, affecting the final color. So, if you want 1957 Chevy Inca Silver and specify GM code 804, your paint may differ slightly from the next guy's GM 804 paint.