颜色值（#AARRGGBB）透明度百分比和十六进制对应关系
透明度 十六进制 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
