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remitbri/gist:66062dac32b292e03c79

Last active August 29, 2015 14:17
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table hexa to alpha
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gistfile1.md

hexa to alpha

Useful for colour values, the 'AA' in #RRGGBBAA

alpha = parseInt(hexa,16)/255

for (i=0; i<256; i++) {
  var deci = i/255
  var hex = i.toString(16)
  console.log(hex, deci)
}

  • 11 <=> 0.06667

  • 22 <=> 0.13333

  • 33 <=> 0.2

  • 44 <=> 0.26667

  • 55 <=> 0.33333

  • 66 <=> 0.4

  • 77 <=> 0.46667

  • 88 <=> 0.53333

  • 99 <=> 0.6

  • aa <=> 0.66667

  • bb <=> 0.73333

  • cc <=> 0.8

  • dd <=> 0.86667

  • ee <=> 0.93333

  • ff <=> 1

  • 01 <=> 0.00392

  • 02 <=> 0.00784

  • 03 <=> 0.01176

  • 04 <=> 0.01569

  • 05 <=> 0.01961

  • 06 <=> 0.02353

  • 07 <=> 0.02745

  • 08 <=> 0.03137

  • 09 <=> 0.03529

  • 0a <=> 0.03922

  • 0b <=> 0.04314

  • 0c <=> 0.04706

  • 0d <=> 0.05098

  • 0e <=> 0.0549

  • 0f <=> 0.05882

  • 10 <=> 0.06275

  • 11 <=> 0.06667

  • 12 <=> 0.07059

  • 13 <=> 0.07451

  • 14 <=> 0.07843

  • 15 <=> 0.08235

  • 16 <=> 0.08627

  • 17 <=> 0.0902

  • 18 <=> 0.09412

  • 19 <=> 0.09804

  • 1a <=> 0.10196

  • 1b <=> 0.10588

  • 1c <=> 0.1098

  • 1d <=> 0.11373

  • 1e <=> 0.11765

  • 1f <=> 0.12157

  • 20 <=> 0.12549

  • 21 <=> 0.12941

  • 22 <=> 0.13333

  • 23 <=> 0.13725

  • 24 <=> 0.14118

  • 25 <=> 0.1451

  • 26 <=> 0.14902

  • 27 <=> 0.15294

  • 28 <=> 0.15686

  • 29 <=> 0.16078

  • 2a <=> 0.16471

  • 2b <=> 0.16863

  • 2c <=> 0.17255

  • 2d <=> 0.17647

  • 2e <=> 0.18039

  • 2f <=> 0.18431

  • 30 <=> 0.18824

  • 31 <=> 0.19216

  • 32 <=> 0.19608

  • 33 <=> 0.2

  • 34 <=> 0.20392

  • 35 <=> 0.20784

  • 36 <=> 0.21176

  • 37 <=> 0.21569

  • 38 <=> 0.21961

  • 39 <=> 0.22353

  • 3a <=> 0.22745

  • 3b <=> 0.23137

  • 3c <=> 0.23529

  • 3d <=> 0.23922

  • 3e <=> 0.24314

  • 3f <=> 0.24706

  • 40 <=> 0.25098

  • 41 <=> 0.2549

  • 42 <=> 0.25882

  • 43 <=> 0.26275

  • 44 <=> 0.26667

  • 45 <=> 0.27059

  • 46 <=> 0.27451

  • 47 <=> 0.27843

  • 48 <=> 0.28235

  • 49 <=> 0.28627

  • 4a <=> 0.2902

  • 4b <=> 0.29412

  • 4c <=> 0.29804

  • 4d <=> 0.30196

  • 4e <=> 0.30588

  • 4f <=> 0.3098

  • 50 <=> 0.31373

  • 51 <=> 0.31765

  • 52 <=> 0.32157

  • 53 <=> 0.32549

  • 54 <=> 0.32941

  • 55 <=> 0.33333

  • 56 <=> 0.33725

  • 57 <=> 0.34118

  • 58 <=> 0.3451

  • 59 <=> 0.34902

  • 5a <=> 0.35294

  • 5b <=> 0.35686

  • 5c <=> 0.36078

  • 5d <=> 0.36471

  • 5e <=> 0.36863

  • 5f <=> 0.37255

  • 60 <=> 0.37647

  • 61 <=> 0.38039

  • 62 <=> 0.38431

  • 63 <=> 0.38824

  • 64 <=> 0.39216

  • 65 <=> 0.39608

  • 66 <=> 0.4

  • 67 <=> 0.40392

  • 68 <=> 0.40784

  • 69 <=> 0.41176

  • 6a <=> 0.41569

  • 6b <=> 0.41961

  • 6c <=> 0.42353

  • 6d <=> 0.42745

  • 6e <=> 0.43137

  • 6f <=> 0.43529

  • 70 <=> 0.43922

  • 71 <=> 0.44314

  • 72 <=> 0.44706

  • 73 <=> 0.45098

  • 74 <=> 0.4549

  • 75 <=> 0.45882

  • 76 <=> 0.46275

  • 77 <=> 0.46667

  • 78 <=> 0.47059

  • 79 <=> 0.47451

  • 7a <=> 0.47843

  • 7b <=> 0.48235

  • 7c <=> 0.48627

  • 7d <=> 0.4902

  • 7e <=> 0.49412

  • 7f <=> 0.49804

  • 80 <=> 0.50196

  • 81 <=> 0.50588

  • 82 <=> 0.5098

  • 83 <=> 0.51373

  • 84 <=> 0.51765

  • 85 <=> 0.52157

  • 86 <=> 0.52549

  • 87 <=> 0.52941

  • 88 <=> 0.53333

  • 89 <=> 0.53725

  • 8a <=> 0.54118

  • 8b <=> 0.5451

  • 8c <=> 0.54902

  • 8d <=> 0.55294

  • 8e <=> 0.55686

  • 8f <=> 0.56078

  • 90 <=> 0.56471

  • 91 <=> 0.56863

  • 92 <=> 0.57255

  • 93 <=> 0.57647

  • 94 <=> 0.58039

  • 95 <=> 0.58431

  • 96 <=> 0.58824

  • 97 <=> 0.59216

  • 98 <=> 0.59608

  • 99 <=> 0.6

  • 9a <=> 0.60392

  • 9b <=> 0.60784

  • 9c <=> 0.61176

  • 9d <=> 0.61569

  • 9e <=> 0.61961

  • 9f <=> 0.62353

  • a0 <=> 0.62745

  • a1 <=> 0.63137

  • a2 <=> 0.63529

  • a3 <=> 0.63922

  • a4 <=> 0.64314

  • a5 <=> 0.64706

  • a6 <=> 0.65098

  • a7 <=> 0.6549

  • a8 <=> 0.65882

  • a9 <=> 0.66275

  • aa <=> 0.66667

  • ab <=> 0.67059

  • ac <=> 0.67451

  • ad <=> 0.67843

  • ae <=> 0.68235

  • af <=> 0.68627

  • b0 <=> 0.6902

  • b1 <=> 0.69412

  • b2 <=> 0.69804

  • b3 <=> 0.70196

  • b4 <=> 0.70588

  • b5 <=> 0.7098

  • b6 <=> 0.71373

  • b7 <=> 0.71765

  • b8 <=> 0.72157

  • b9 <=> 0.72549

  • ba <=> 0.72941

  • bb <=> 0.73333

  • bc <=> 0.73725

  • bd <=> 0.74118

  • be <=> 0.7451

  • bf <=> 0.74902

  • c0 <=> 0.75294

  • c1 <=> 0.75686

  • c2 <=> 0.76078

  • c3 <=> 0.76471

  • c4 <=> 0.76863

  • c5 <=> 0.77255

  • c6 <=> 0.77647

  • c7 <=> 0.78039

  • c8 <=> 0.78431

  • c9 <=> 0.78824

  • ca <=> 0.79216

  • cb <=> 0.79608

  • cc <=> 0.8

  • cd <=> 0.80392

  • ce <=> 0.80784

  • cf <=> 0.81176

  • d0 <=> 0.81569

  • d1 <=> 0.81961

  • d2 <=> 0.82353

  • d3 <=> 0.82745

  • d4 <=> 0.83137

  • d5 <=> 0.83529

  • d6 <=> 0.83922

  • d7 <=> 0.84314

  • d8 <=> 0.84706

  • d9 <=> 0.85098

  • da <=> 0.8549

  • db <=> 0.85882

  • dc <=> 0.86275

  • dd <=> 0.86667

  • de <=> 0.87059

  • df <=> 0.87451

  • e0 <=> 0.87843

  • e1 <=> 0.88235

  • e2 <=> 0.88627

  • e3 <=> 0.8902

  • e4 <=> 0.89412

  • e5 <=> 0.89804

  • e6 <=> 0.90196

  • e7 <=> 0.90588

  • e8 <=> 0.9098

  • e9 <=> 0.91373

  • ea <=> 0.91765

  • eb <=> 0.92157

  • ec <=> 0.92549

  • ed <=> 0.92941

  • ee <=> 0.93333

  • ef <=> 0.93725

  • f0 <=> 0.94118

  • f1 <=> 0.9451

  • f2 <=> 0.94902

  • f3 <=> 0.95294

  • f4 <=> 0.95686

  • f5 <=> 0.96078

  • f6 <=> 0.96471

  • f7 <=> 0.96863

  • f8 <=> 0.97255

  • f9 <=> 0.97647

  • fa <=> 0.98039

  • fb <=> 0.98431

  • fc <=> 0.98824

  • fd <=> 0.99216

  • fe <=> 0.99608

  • ff <=> 1

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