Convert opacity values in percentage to hexadecimal

opacity.txt

0% - 00
1% - 03
2% - 05
3% - 08
4% - 0A
5% - 0D
6% - 0F
7% - 12
8% - 14
9% - 17
10% - 19
11% - 1C
12% - 1F
13% - 21
14% - 24
15% - 26
16% - 29
17% - 2B
18% - 2E
19% - 30
20% - 33
21% - 36
22% - 38
23% - 3B
24% - 3D
25% - 40
26% - 42
27% - 45
28% - 47
29% - 4A
30% - 4D
31% - 4F
32% - 52
33% - 54
34% - 57
35% - 59
36% - 5C
37% - 5E
38% - 61
39% - 63
40% - 66
41% - 69
42% - 6B
43% - 6E
44% - 70
45% - 73
46% - 75
47% - 78
48% - 7A
49% - 7D
50% - 80
51% - 82
52% - 85
53% - 87
54% - 8A
55% - 8C
56% - 8F
57% - 91
58% - 94
59% - 96
60% - 99
61% - 9C
62% - 9E
63% - A1
64% - A3
65% - A6
66% - A8
67% - AB
68% - AD
69% - B0
70% - B3
71% - B5
72% - B8
73% - BA
74% - BD
75% - BF
76% - C2
77% - C4
78% - C7
79% - C9
80% - CC
81% - CF
82% - D1
83% - D4
84% - D6
85% - D9
86% - DB
87% - DE
88% - E0
89% - E3
90% - E6
91% - E8
92% - EB
93% - ED
94% - F0
95% - F2
96% - F5
97% - F7
98% - FA
99% - FC