速度色阶
#FF0000 = 10
#FF4500 = 20
#9ACD32 = 30
#32CD32 = 40
#008000 = 50
#1E90FF = 60
#4169E1 = 70
#0000CD = 80
#00008B = 90
#0000B8 = 110
#0000F5 = 100
#2EB800 = 90
#00CC00 = 80
#00CCCC = 70
#B8F500 = 60
#FFFF1F = 50
#FFCC33 = 40
#FF9999 = 30
#FF7A7A = 20
#FF0000 = 10
#0000B8 = 80
#0000F5 = 70
#2EB800 = 60
#00CC00 = 50
#00CCCC = 40
#FF9999 = 30
#FF7A7A = 20
#FF0000 = 10