Here are the brand colours for Tesla, the car manufacturer and energy pioneer. The palette features a strong red and a palette of greys.

#cccccc	Tesla Light Grey Hex: #cccccc RGB: 204, 204, 204
#999999	Tesla Medium Grey Hex: #999999 RGB: 153, 153, 153
#666666	Tesla Dark Grey Hex: #666666 RGB: 102, 102, 102
#333333	Tesla Very Dark Grey Hex: #333333 RGB: 51, 51, 51
#000000	Tesla Black Hex: #000000 RGB: 0, 0, 0
#cc0000	Tesla Red Hex: #cc0000 RGB: 204, 0, 0
#ffffff	Tesla White Hex: #ffffff RGB: 255, 255, 255