选择颜色:
起点色:
#FF0000
#F2000D
#E6001A
#D90026
#CC0033
#BF0040
#B2004C
#A60059
#990066
#8C0073
#800080
#73008C
#660099
#5900A6
#4D00B2
#4000BF
#3300CC
#2600D9
#1900E6
#0D00F2
#0000FF
终点色:
#FF0000
#0000FF