HEX: #000000
RGB: 0, 0, 0
HEX: #3f3f3f
RGB: 63, 63, 63
HEX: #595959
RGB: 89, 89, 89
HEX: #818181
RGB: 129, 129, 129
HEX: #a0a0a0
RGB: 160, 160, 160
