[안드로이드 / android] 알파값 비율을 헥사값으로 변환하기 Alpha percentages to hex

0%가 완전 투명, 100%가 불투명입니다.

즉, 50%에 해당하는 투명도를 적용한 흰색을 나타내기 위해서는 아래와 같이 ARGB값을 써주시면 됩니다.
#80FFFFFF

100% = FF
99% = FC
98% = FA
97% = F7
96% = F5
95% = F2
94% = F0
93% = ED
92% = EB
91% = E8
90% = E6
89% = E3
88% = E0
87% = DE
86% = DB
85% = D9
84% = D6
83% = D4
82% = D1
81% = CF
80% = CC
79% = C9
78% = C7
77% = C4
76% = C2
75% = BF
74% = BD
73% = BA
72% = B8
71% = B5
70% = B3
69% = B0
68% = AD
67% = AB
66% = A8
65% = A6
64% = A3
63% = A1
62% = 9E
61% = 9C
60% = 99
59% = 96
57% = 94
56% = 91
56% = 8F
55% = 8C
54% = 8A
53% = 87
52% = 85
51% = 82
50% = 80
49% = 7D
48% = 7A
47% = 78
46% = 75
45% = 73
44% = 70
43% = 6E
42% = 6B
41% = 69
40% = 66
39% = 63
38% = 61
37% = 5E
36% = 5C
35% = 59
34% = 57
33% = 54
32% = 52
31% = 4F
30% = 4D
28% = 4A
28% = 47
27% = 45
26% = 42
25% = 40
24% = 3D
23% = 3B
22% = 38
21% = 36
20% = 33
19% = 30
18% = 2E
17% = 2B
16% = 29
15% = 26
14% = 24
13% = 21
12% = 1F
11% = 1C
10% = 1A
9% = 17
8% = 14
7% = 12
6% = 0F
5% = 0D
4% = 0A
3% = 08
2% = 05
1% = 03
0% = 00