RGBA 转换16进制颜色

	RGB	HEX	Opacity of BLACK on WHITE
	(0,0,0)	#000000	100%
	(3,3,3)	#303030	99%
	(5,5,5)	#505050	98%
	(8,8,8)	#808080	97%
	(10,10,10)	#0A0A0A	96%
	(13,13,13)	#0D0D0D	95%
	(15,15,15)	#0F0F0F	94%
	(18,18,18)	#121212	93%
	(20,20,20)	#141414	92%
	(23,23,23)	#171717	91%
	(25,25,25)	#191919	90%
	(28,28,28)	#1C1C1C	89%
	(31,31,31)	#1F1F1F	88%
	(33,33,33)	#212121	87%
	(36,36,36)	#242424	86%
	(38,38,38)	#262626	85%
	(41,41,41)	#292929	84%
	(43,43,43)	#2B2B2B	83%
	(46,46,46)	#2E2E2E	82%
	(48,48,48)	#303030	81%
	(51,51,51)	#333333	80%
	(54,54,54)	#363636	79%
	(56,56,56)	#383838	78%
	(59,59,59)	#3B3B3B	77%
	(61,61,61)	#3D3D3D	76%
	(64,64,64)	#404040	75%
	(66,66,66)	#424242	74%
	(69,69,69)	#454545	73%
	(71,71,71)	#474747	72%
	(74,74,74)	#4A4A4A	71%
	(76,76,76)	#4C4C4C	70%
	(79,79,79)	#4F4F4F	69%
	(82,82,82)	#525252	68%
	(84,84,84)	#545454	67%
	(87,87,87)	#575757	66%
	(89,89,89)	#595959	65%
	(92,92,92)	#5C5C5C	64%
	(94,94,94)	#5E5E5E	63%
	(97,97,97)	#616161	62%
	(99,99,99)	#636363	61%
	(102,102,102)	#666666	60%
	(105,105,105)	#696969	59%
	(107,107,107)	#6B6B6B	58%
	(110,110,110)	#6E6E6E	57%
	(112,112,112)	#707070	56%
	(115,115,115)	#737373	55%
	(117,117,117)	#757575	54%
	(120,120,120)	#787878	53%
	(122,122,122)	#7A7A7A	52%
	(125,125,125)	#7D7D7D	51%
	(127,127,127)	#7F7F7F	50%
	(130,130,130)	#828282	49%
	(133,133,133)	#858585	48%
	(135,135,135)	#878787	47%
	(138,138,138)	#8A8A8A	46%
	(140,140,140)	#8C8C8C	45%
	(143,143,143)	#8F8F8F	44%
	(145,145,145)	#919191	43%
	(148,148,148)	#949494	42%
	(150,150,150)	#969696	41%
	(153,153,153)	#999999	40%
	(156,156,156)	#9C9C9C	39%
	(158,158,158)	#9E9E9E	38%
	(161,161,161)	#A1A1A1	37%
	(163,163,163)	#A3A3A3	36%
	(166,166,166)	#A6A6A6	35%
	(168,168,168)	#A8A8A8	34%
	(171,171,171)	#ABABAB	33%
	(173,173,173)	#ADADAD	32%
	(176,176,176)	#B0B0B0	31%
	(178,178,178)	#B2B2B2	30%
	(181,181,181)	#B5B5B5	29%
	(184,184,184)	#B8B8B8	28%
	(186,186,186)	#BABABA	27%
	(189,189,189)	#BDBDBD	26%
	(191,191,191)	#BFBFBF	25%
	(194,194,194)	#C2C2C2	24%
	(196,196,196)	#C4C4C4	23%
	(199,199,199)	#C7C7C7	22%
	(201,201,201)	#C9C9C9	21%
	(204,204,204)	#CCCCCC	20%
	(207,207,207)	#CFCFCF	19%
	(209,209,209)	#D1D1D1	18%
	(212,212,212)	#D4D4D4	17%
	(214,214,214)	#D6D6D6	16%
	(217,217,217)	#D9D9D9	15%
	(219,219,219)	#DBDBDB	14%
	(222,222,222)	#DEDEDE	13%
	(224,224,224)	#E0E0E0	12%
	(227,227,227)	#E3E3E3	11%
	(229,229,229)	#E5E5E5	10%
	(232,232,232)	#E8E8E8	9%
	(235,235,235)	#EBEBEB	8%
	(237,237,237)	#EDEDED	7%
	(240,240,240)	#F0F0F0	6%
	(242,242,242)	#F2F2F2	5%
	(245,245,245)	#F5F5F5	4%
	(247,247,247)	#F7F7F7	3%
	(250,250,250)	#FAFAFA	2%
	(252,252,252)	#FCFCFC	1%
	(255,255,255)	#FFFFFF	0%