#126600
red:12 green:66 blue:00
0 1 2 3 4 5 6 7 8 9 A B C D E F
↓
10 11 12 13 14 15
red:12 green:66 blue:00
Red:1×16＋2=18
Green:6×16＋6=102
Blue:0×16＋0=0
→
rgb(18,102,0)
red:d6 green:e5 blue:d3
Red:d×16＋6=13×16＋6=214
Green:e×16＋5=14×16＋5=229
Blue:d×16＋3=13×16＋3=211
↴
rgb(214,229,211)