透明度 不透明度 16进制100% 0% 0099% 1% 0398% 2% 0597% 3% 0796% 4% 0A95% 5% 0D94% 6% 0F93% 7% 1292% 8% 1491% 9% 1790% 10% 1A89% 11% 1C88% 12% 1E87% 13% 2186% 14% 2485% 15% 2684% 16% 2983% 17% 2B82% 18% 2E81% 19% 3080% 20% 3379% 21% 3678% 22% 3877% 23% 3B76% 24% 3D75% 25% 4074% 26% 4273% 27% 4572% 28% 4771% 29% 4A70% 30% 4D69% 31% 4F68% 32% 5267% 33% 5466% 34% 5765% 35% 5964% 36% 5C63% 37% 5E62% 38% 6161% 39% 6360% 40% 6659% 41% 6958% 42% 6B57% 43% 6E56% 44% 7055% 45% 7354% 46% 7553% 47% 7852% 48% 7A51% 49% 7D50% 50% 8049% 51% 8248% 52% 8547% 53% 8746% 54% 8A45% 55% 8C44% 56% 8F43% 57% 9142% 58% 9441% 59% 9640% 60% 9939% 61% 9C38% 62% 9E37% 63% A136% 64% A335% 65% A634% 66% A833% 67% AB32% 68% AD31% 69% B030% 70% B329% 71% B528% 72% B827% 73% BA26% 74% BD25% 75% BF24% 76% C223% 77% C422% 78% C721% 79% C920% 80% CC19% 81% CF18% 82% D117% 83% D416% 84% D615% 85% D914% 86% DB13% 87% DE12% 88% E011% 89% E310% 90% E69% 91% E88% 92% EB7% 93% ED6% 94% F05% 95% F24% 96% F53% 97% F72% 98% FA1% 99% FC0% 100% FF
注
（1）100% 透明度表示完全透明，不透明度为0，对应十六进制00
（2）0% 透明度表示完全不透明，不透明度为255，对应十六进制FF
（3）表里的值为向上取整。
如50%透明度，不透明度为 255*50% = 127.5，向上取整为128，对应十六进制80。
在一些表里50%对应7F，则是采用的向下取整，对应十进制127。