Contents

Introduction

The purpose of this page is to display luminosity contrast ratios for all web safe colours against a web safe background colour. The results are shown in a table that also includes the difference in brightness, and the difference in colour that are used by the colour contrast analyser for comparison. To test the luminosity contrast ratio for any colour combination, use the luminosity contrast ratio analyser.

The following icons are used in the results to indicate whether or not the result of a calculation is a pass.

Key for the Icons
Icon Meaning
Fail Indicates the value shown is a failure.
Pass Indicates the value shown is a pass.
Level AA Indicates that the luminosity contrast ratio is a level AA pass for large text (at least 18 point or 14 point bold)
Level AAA Indicates that the luminosity contrast ratio is a level AAA pass for large text (at least 18 point or 14 point bold)
Level AA Indicates that the luminosity contrast ratio is a level AA pass for regular text.
Level AAA Indicates that the luminosity contrast ratio is a level AAA pass for regular text.

Luminosity Contrast Ratios for #9f6

The following table shows the luminosity contrast ratios for all web safe colours with a background colour of #9f6, along with the difference in brightness and the difference in colour used by the colour contrast analyser for comparison.

Luminosity Ratios with background: #9f6
Foreground Colour Sample Luminosity Contrast Ratio Difference in Brightness Difference in Colour
#000 Sample Pass Level AAA for large text16.85
Pass Level AAA for regular text
Pass 207 Pass 510
#003 Sample Pass Level AAA for large text16.08
Pass Level AAA for regular text
Pass 201 Fail 459
#006 Sample Pass Level AAA for large text14.14
Pass Level AAA for regular text
Pass 195 Fail 408
#009 Sample Pass Level AAA for large text11.54
Pass Level AAA for regular text
Pass 189 Fail 459
#00c Sample Pass Level AAA for large text9.00
Pass Level AAA for regular text
Pass 183 Pass 510
#00f Sample Pass Level AAA for large text6.89
Pass level 2 fo regular text
Pass 177 Pass 561
#030 Sample Pass Level AAA for large text11.44
Pass Level AAA for regular text
Pass 177 Fail 459
#033 Sample Pass Level AAA for large text11.08
Pass Level AAA for regular text
Pass 171 Fail 408
#036 Sample Pass Level AAA for large text10.12
Pass Level AAA for regular text
Pass 165 Fail 357
#039 Sample Pass Level AAA for large text8.71
Pass Level AAA for regular text
Pass 159 Fail 408
#03c Sample Pass Level AAA for large text7.18
Pass Level AAA for regular text
Pass 153 Fail 459
#03f Sample Pass Level AAA for large text5.78
Pass level 2 fo regular text
Pass 148 Pass 510
#060 Sample Pass Level AAA for large text5.81
Pass level 2 fo regular text
Pass 147 Fail 408
#063 Sample Pass Level AAA for large text5.72
Pass level 2 fo regular text
Pass 141 Fail 357
#066 Sample Pass Level AAA for large text5.45
Pass level 2 fo regular text
Pass 135 Fail 306
#069 Sample Pass Level AAA for large text5.01
Pass level 2 fo regular text
Pass 129 Fail 357
#06c Sample Pass Level AA for large text4.47
Fail fo regular text
Fail 123 Fail 408
#06f Sample Pass Level AA for large text3.88
Fail fo regular text
Fail 118 Fail 459
#090 Sample Pass Level AA for large text3.03
Fail fo regular text
Fail 117 Fail 357
#093 Sample Pass Level AA for large text3.01
Fail fo regular text
Fail 111 Fail 306
#096 Sample Fail2.93
Fail
Fail 105 Fail 255
#099 Sample Fail2.80
Fail
Fail 99 Fail 306
#09c Sample Fail2.62
Fail
Fail 93 Fail 357
#09f Sample Fail2.41
Fail
Fail 88 Fail 408
#0c0 Sample Fail1.75
Fail
Fail 87 Fail 306
#0c3 Sample Fail1.74
Fail
Fail 81 Fail 255
#0c6 Sample Fail1.71
Fail
Fail 75 Fail 204
#0c9 Sample Fail1.67
Fail
Fail 69 Fail 255
#0cc Sample Fail1.60
Fail
Fail 64 Fail 306
#0cf Sample Fail1.52
Fail
Fail 58 Fail 357
#0f0 Sample Fail1.10
Fail
Fail 57 Fail 255
#0f3 Sample Fail1.10
Fail
Fail 51 Fail 204
#0f6 Sample Fail1.09
Fail
Fail 45 Fail 153
#0f9 Sample Fail1.07
Fail
Fail 39 Fail 204
#0fc Sample Fail1.04
Fail
Fail 34 Fail 255
#0ff Sample Fail1.01
Fail
Fail 28 Fail 306
#300 Sample Pass Level AAA for large text14.77
Pass Level AAA for regular text
Pass 191 Fail 459
#303 Sample Pass Level AAA for large text14.18
Pass Level AAA for regular text
Pass 185 Fail 408
#306 Sample Pass Level AAA for large text12.64
Pass Level AAA for regular text
Pass 180 Fail 357
#309 Sample Pass Level AAA for large text10.53
Pass Level AAA for regular text
Pass 174 Fail 408
#30c Sample Pass Level AAA for large text8.37
Pass Level AAA for regular text
Pass 168 Fail 459
#30f Sample Pass Level AAA for large text6.52
Pass level 2 fo regular text
Pass 162 Pass 510
#330 Sample Pass Level AAA for large text10.44
Pass Level AAA for regular text
Pass 161 Fail 408
#333 Sample Pass Level AAA for large text10.14
Pass Level AAA for regular text
Pass 156 Fail 357
#336 Sample Pass Level AAA for large text9.33
Pass Level AAA for regular text
Pass 150 Fail 306
#339 Sample Pass Level AAA for large text8.12
Pass Level AAA for regular text
Pass 144 Fail 357
#33c Sample Pass Level AAA for large text6.78
Pass level 2 fo regular text
Pass 138 Fail 408
#33f Sample Pass Level AAA for large text5.51
Pass level 2 fo regular text
Pass 132 Fail 459
#360 Sample Pass Level AAA for large text5.54
Pass level 2 fo regular text
Pass 131 Fail 357
#363 Sample Pass Level AAA for large text5.45
Pass level 2 fo regular text
Pass 126 Fail 306
#366 Sample Pass Level AAA for large text5.21
Pass level 2 fo regular text
Fail 120 Fail 255
#369 Sample Pass Level AAA for large text4.81
Pass level 2 fo regular text
Fail 114 Fail 306
#36c Sample Pass Level AA for large text4.31
Fail fo regular text
Fail 108 Fail 357
#36f Sample Pass Level AA for large text3.76
Fail fo regular text
Fail 102 Fail 408
#390 Sample Fail2.96
Fail
Fail 102 Fail 306
#393 Sample Fail2.93
Fail
Fail 96 Fail 255
#396 Sample Fail2.86
Fail
Fail 90 Fail 204
#399 Sample Fail2.74
Fail
Fail 84 Fail 255
#39c Sample Fail2.57
Fail
Fail 78 Fail 306
#39f Sample Fail2.36
Fail
Fail 72 Fail 357
#3c0 Sample Fail1.72
Fail
Fail 72 Fail 255
#3c3 Sample Fail1.71
Fail
Fail 66 Fail 204
#3c6 Sample Fail1.69
Fail
Fail 60 Fail 153
#3c9 Sample Fail1.65
Fail
Fail 54 Fail 204
#3cc Sample Fail1.58
Fail
Fail 48 Fail 255
#3cf Sample Fail1.50
Fail
Fail 42 Fail 306
#3f0 Sample Fail1.09
Fail
Fail 42 Fail 204
#3f3 Sample Fail1.09
Fail
Fail 36 Fail 153
#3f6 Sample Fail1.08
Fail
Fail 30 Fail 102
#3f9 Sample Fail1.06
Fail
Fail 24 Fail 153
#3fc Sample Fail1.03
Fail
Fail 18 Fail 204
#3ff Sample Fail1.00
Fail
Fail 13 Fail 255
#600 Sample Pass Level AAA for large text10.77
Pass Level AAA for regular text
Pass 176 Fail 408
#603 Sample Pass Level AAA for large text10.45
Pass Level AAA for regular text
Pass 170 Fail 357
#606 Sample Pass Level AAA for large text9.59
Pass Level AAA for regular text
Pass 164 Fail 306
#609 Sample Pass Level AAA for large text8.32
Pass Level AAA for regular text
Pass 159 Fail 357
#60c Sample Pass Level AAA for large text6.91
Pass level 2 fo regular text
Pass 153 Fail 408
#60f Sample Pass Level AAA for large text5.60
Pass level 2 fo regular text
Pass 147 Fail 459
#630 Sample Pass Level AAA for large text8.27
Pass Level AAA for regular text
Pass 146 Fail 357
#633 Sample Pass Level AAA for large text8.08
Pass Level AAA for regular text
Pass 140 Fail 306
#636 Sample Pass Level AAA for large text7.56
Pass Level AAA for regular text
Pass 134 Fail 255
#639 Sample Pass Level AAA for large text6.74
Pass level 2 fo regular text
Pass 129 Fail 306
#63c Sample Pass Level AAA for large text5.79
Pass level 2 fo regular text
Fail 123 Fail 357
#63f Sample Pass Level AAA for large text4.84
Pass level 2 fo regular text
Fail 117 Fail 408
#660 Sample Pass Level AAA for large text4.86
Pass level 2 fo regular text
Fail 116 Fail 306
#663 Sample Pass Level AAA for large text4.80
Pass level 2 fo regular text
Fail 110 Fail 255
#666 Sample Pass Level AAA for large text4.61
Pass level 2 fo regular text
Fail 105 Fail 204
#669 Sample Pass Level AA for large text4.29
Fail fo regular text
Fail 99 Fail 255
#66c Sample Pass Level AA for large text3.88
Fail fo regular text
Fail 93 Fail 306
#66f Sample Pass Level AA for large text3.43
Fail fo regular text
Fail 87 Fail 357
#690 Sample Fail2.75
Fail
Fail 86 Fail 255
#693 Sample Fail2.73
Fail
Fail 80 Fail 204
#696 Sample Fail2.67
Fail
Fail 75 Fail 153
#699 Sample Fail2.56
Fail
Fail 69 Fail 204
#69c Sample Fail2.41
Fail
Fail 63 Fail 255
#69f Sample Fail2.23
Fail
Fail 57 Fail 306
#6c0 Sample Fail1.65
Fail
Fail 56 Fail 204
#6c3 Sample Fail1.64
Fail
Fail 51 Fail 153
#6c6 Sample Fail1.62
Fail
Fail 45 Fail 102
#6c9 Sample Fail1.58
Fail
Fail 39 Fail 153
#6cc Sample Fail1.52
Fail
Fail 33 Fail 204
#6cf Sample Fail1.45
Fail
Fail 27 Fail 255
#6f0 Sample Fail1.06
Fail
Fail 26 Fail 153
#6f3 Sample Fail1.06
Fail
Fail 21 Fail 102
#6f6 Sample Fail1.05
Fail
Fail 15 Fail 51
#6f9 Sample Fail1.03
Fail
Fail 9 Fail 102
#6fc Sample Fail1.01
Fail
Fail 3 Fail 153
#6ff Sample Fail1.03
Fail
Fail 2 Fail 204
#900 Sample Pass Level AAA for large text7.16
Pass Level AAA for regular text
Pass 161 Fail 357
#903 Sample Pass Level AAA for large text7.01
Pass Level AAA for regular text
Pass 155 Fail 306
#906 Sample Pass Level AAA for large text6.62
Pass level 2 fo regular text
Pass 149 Fail 255
#909 Sample Pass Level AAA for large text5.99
Pass level 2 fo regular text
Pass 143 Fail 306
#90c Sample Pass Level AAA for large text5.22
Pass level 2 fo regular text
Pass 138 Fail 357
#90f Sample Pass Level AA for large text4.44
Fail fo regular text
Pass 132 Fail 408
#930 Sample Pass Level AAA for large text5.96
Pass level 2 fo regular text
Pass 131 Fail 306
#933 Sample Pass Level AAA for large text5.86
Pass level 2 fo regular text
Fail 125 Fail 255
#936 Sample Pass Level AAA for large text5.58
Pass level 2 fo regular text
Fail 119 Fail 204
#939 Sample Pass Level AAA for large text5.12
Pass level 2 fo regular text
Fail 113 Fail 255
#93c Sample Pass Level AAA for large text4.55
Pass level 2 fo regular text
Fail 108 Fail 306
#93f Sample Pass Level AA for large text3.94
Fail fo regular text
Fail 102 Fail 357
#960 Sample Pass Level AA for large text3.96
Fail fo regular text
Fail 101 Fail 255
#963 Sample Pass Level AA for large text3.92
Fail fo regular text
Fail 95 Fail 204
#966 Sample Pass Level AA for large text3.79
Fail fo regular text
Fail 89 Fail 153
#969 Sample Pass Level AA for large text3.57
Fail fo regular text
Fail 83 Fail 204
#96c Sample Pass Level AA for large text3.29
Fail fo regular text
Fail 78 Fail 255
#96f Sample Fail2.96
Fail
Fail 72 Fail 306
#990 Sample Fail2.44
Fail
Fail 71 Fail 204
#993 Sample Fail2.42
Fail
Fail 65 Fail 153
#996 Sample Fail2.37
Fail
Fail 59 Fail 102
#999 Sample Fail2.29
Fail
Fail 54 Fail 153
#99c Sample Fail2.17
Fail
Fail 48 Fail 204
#99f Sample Fail2.02
Fail
Fail 42 Fail 255
#9c0 Sample Fail1.53
Fail
Fail 41 Fail 153
#9c3 Sample Fail1.53
Fail
Fail 35 Fail 102
#9c6 Sample Fail1.51
Fail
Fail 29 Fail 51
#9c9 Sample Fail1.47
Fail
Fail 24 Fail 102
#9cc Sample Fail1.42
Fail
Fail 18 Fail 153
#9cf Sample Fail1.36
Fail
Fail 12 Fail 204
#9f0 Sample Fail1.01
Fail
Fail 11 Fail 102
#9f3 Sample Fail1.01
Fail
Fail 5 Fail 51
#9f6 Sample Fail1.00
Fail
Fail 0 Fail 0
#9f9 Sample Fail1.02
Fail
Fail 5 Fail 51
#9fc Sample Fail1.04
Fail
Fail 11 Fail 102
#9ff Sample Fail1.07
Fail
Fail 17 Fail 153
#c00 Sample Pass Level AAA for large text4.72
Pass level 2 fo regular text
Pass 146 Fail 408
#c03 Sample Pass Level AAA for large text4.66
Pass level 2 fo regular text
Pass 140 Fail 357
#c06 Sample Pass Level AA for large text4.48
Fail fo regular text
Pass 134 Fail 306
#c09 Sample Pass Level AA for large text4.18
Fail fo regular text
Pass 128 Fail 357
#c0c Sample Pass Level AA for large text3.80
Fail fo regular text
Fail 122 Fail 408
#c0f Sample Pass Level AA for large text3.36
Fail fo regular text
Fail 116 Fail 459
#c30 Sample Pass Level AA for large text4.17
Fail fo regular text
Fail 116 Fail 357
#c33 Sample Pass Level AA for large text4.12
Fail fo regular text
Fail 110 Fail 306
#c36 Sample Pass Level AA for large text3.98
Fail fo regular text
Fail 104 Fail 255
#c39 Sample Pass Level AA for large text3.74
Fail fo regular text
Fail 98 Fail 306
#c3c Sample Pass Level AA for large text3.43
Fail fo regular text
Fail 92 Fail 357
#c3f Sample Pass Level AA for large text3.07
Fail fo regular text
Fail 87 Fail 408
#c60 Sample Pass Level AA for large text3.08
Fail fo regular text
Fail 86 Fail 306
#c63 Sample Pass Level AA for large text3.05
Fail fo regular text
Fail 80 Fail 255
#c66 Sample Fail2.98
Fail
Fail 74 Fail 204
#c69 Sample Fail2.84
Fail
Fail 68 Fail 255
#c6c Sample Fail2.66
Fail
Fail 62 Fail 306
#c6f Sample Fail2.44
Fail
Fail 57 Fail 357
#c90 Sample Fail2.07
Fail
Fail 56 Fail 255
#c93 Sample Fail2.06
Fail
Fail 50 Fail 204
#c96 Sample Fail2.03
Fail
Fail 44 Fail 153
#c99 Sample Fail1.96
Fail
Fail 38 Fail 204
#c9c Sample Fail1.87
Fail
Fail 32 Fail 255
#c9f Sample Fail1.76
Fail
Fail 27 Fail 306
#cc0 Sample Fail1.38
Fail
Fail 26 Fail 204
#cc3 Sample Fail1.38
Fail
Fail 20 Fail 153
#cc6 Sample Fail1.36
Fail
Fail 14 Fail 102
#cc9 Sample Fail1.33
Fail
Fail 8 Fail 153
#ccc Sample Fail1.29
Fail
Fail 3 Fail 204
#ccf Sample Fail1.23
Fail
Fail 2 Fail 255
#cf0 Sample Fail1.06
Fail
Fail 3 Fail 153
#cf3 Sample Fail1.06
Fail
Fail 9 Fail 102
#cf6 Sample Fail1.07
Fail
Fail 15 Fail 51
#cf9 Sample Fail1.09
Fail
Fail 21 Fail 102
#cfc Sample Fail1.11
Fail
Fail 26 Fail 153
#cff Sample Fail1.15
Fail
Fail 32 Fail 204
#f00 Sample Pass Level AA for large text3.21
Fail fo regular text
Pass 130 Fail 459
#f03 Sample Pass Level AA for large text3.18
Fail fo regular text
Fail 125 Fail 408
#f06 Sample Pass Level AA for large text3.10
Fail fo regular text
Fail 119 Fail 357
#f09 Sample Fail2.95
Fail
Fail 113 Fail 408
#f0c Sample Fail2.75
Fail
Fail 107 Fail 459
#f0f Sample Fail2.52
Fail
Fail 101 Pass 510
#f30 Sample Fail2.94
Fail
Fail 100 Fail 408
#f33 Sample Fail2.92
Fail
Fail 95 Fail 357
#f36 Sample Fail2.85
Fail
Fail 89 Fail 306
#f39 Sample Fail2.72
Fail
Fail 83 Fail 357
#f3c Sample Fail2.55
Fail
Fail 77 Fail 408
#f3f Sample Fail2.35
Fail
Fail 71 Fail 459
#f60 Sample Fail2.36
Fail
Fail 70 Fail 357
#f63 Sample Fail2.34
Fail
Fail 65 Fail 306
#f66 Sample Fail2.29
Fail
Fail 59 Fail 255
#f69 Sample Fail2.21
Fail
Fail 53 Fail 306
#f6c Sample Fail2.10
Fail
Fail 47 Fail 357
#f6f Sample Fail1.96
Fail
Fail 41 Fail 408
#f90 Sample Fail1.72
Fail
Fail 41 Fail 306
#f93 Sample Fail1.71
Fail
Fail 35 Fail 255
#f96 Sample Fail1.68
Fail
Fail 29 Fail 204
#f99 Sample Fail1.64
Fail
Fail 23 Fail 255
#f9c Sample Fail1.58
Fail
Fail 17 Fail 306
#f9f Sample Fail1.50
Fail
Fail 11 Fail 357
#fc0 Sample Fail1.21
Fail
Fail 11 Fail 255
#fc3 Sample Fail1.21
Fail
Fail 5 Fail 204
#fc6 Sample Fail1.20
Fail
Fail 0 Fail 153
#fc9 Sample Fail1.17
Fail
Fail 6 Fail 204
#fcc Sample Fail1.14
Fail
Fail 12 Fail 255
#fcf Sample Fail1.10
Fail
Fail 18 Fail 306
#ff0 Sample Fail1.16
Fail
Fail 18 Fail 204
#ff3 Sample Fail1.16
Fail
Fail 24 Fail 153
#ff6 Sample Fail1.17
Fail
Fail 30 Fail 102
#ff9 Sample Fail1.19
Fail
Fail 36 Fail 153
#ffc Sample Fail1.21
Fail
Fail 42 Fail 204
#fff Sample Fail1.25
Fail
Fail 47 Fail 255