白バック。見にくい色は「黒バック」でチェック。
ちなみに、白は「#FFFFFF」、黒は「#000000」ですなり。
| #FF0000 |
#FF0033 |
#FF3300 |
#FF3333 |
#FF3366 |
#FF0066 |
#FF0099 |
#FF3399 |
| #CC0000 |
#CC0033 |
#CC3300 |
#CC3333 |
#CC3366 |
#CC0066 |
#CC0099 |
#CC3399 |
| #990000 |
#990033 |
#993300 |
#993333 |
#993366 |
#990066 |
#990099 |
#993399 |
| #FF00CC |
#FF00FF |
#FF33CC |
#FF33FF |
#FF6666 |
#FF6699 |
#FF66CC |
#FF66FF |
| #FF9933 |
#FF9966 |
#FF9999 |
#FF99CC |
#FF99FF |
#FFCC99 |
#FFCCCC |
#FFCCFF |
| #FF6600 |
#FF6633 |
#FF9900 |
#FFCC00 |
#CC9900 |
#CC9933 |
#CC9966 |
#CC9999 |
| #996600 |
#996633 |
#996666 |
#996699 |
#CC6600 |
#CC6633 |
#CC6666 |
#CC6699 |
| #CC00CC |
#CC00FF |
#CC33CC |
#CC33FF |
#CC66CC |
#CC66FF |
#CC99CC |
#CC99FF |
| #9900CC |
#9900FF |
#9933CC |
#9933FF |
#9966CC |
#9966FF |
#9999CC |
#9999FF |
| #660000 |
#660033 |
#660066 |
#660099 |
#6600CC |
#6600FF |
#6633CC |
#6633FF |
| #663300 |
#663333 |
#663366 |
#663399 |
#666666 |
#666699 |
#6666CC |
#6666FF |
| #330033 |
#330066 |
#330099 |
#3300CC |
#333399 |
#3300FF |
#3333CC |
#3333FF |
| #000033 |
#000066 |
#000099 |
#0000CC |
#003399 |
#0000FF |
#0033CC |
#0033FF |
| #000000 |
#330000 |
#333300 |
#333333 |
#333366 |
#003300 |
#003333 |
#003366 |
| #006600 |
#006633 |
#336600 |
#336633 |
#009900 |
#009933 |
#339900 |
#339933 |
| #006666 |
#006699 |
#336666 |
#336699 |
#009966 |
#009999 |
#339966 |
#339999 |
| #0066CC |
#3366CC |
#0066FF |
#3366FF |
#0099CC |
#3399CC |
#0099FF |
#3399FF |
| #6699CC |
#6699FF |
#66CCCC |
#66CCFF |
#99CCCC |
#99CCFF |
#99FFFF |
#CCFFFF |
| #00CCCC |
#00CCFF |
#33CCCC |
#33CCFF |
#66FFCC |
#66FF99 |
#99FF99 |
#99FFCC |
| #00CC00 |
#00CC33 |
#33CC00 |
#33CC33 |
#33CC66 |
#00CC66 |
#00CC99 |
#33CC99 |
| #33FF66 |
#33FF99 |
#00FF99 |
#00FFCC |
#00FFFF |
#33FFCC |
#33FFFF |
#66FFFF |
| #00FF00 |
#00FF33 |
#00FF66 |
#33FF00 |
#33FF33 |
#66FF00 |
#66FF33 |
#66FF66 |
| #666600 |
#999900 |
#999933 |
#999966 |
#999999 |
#CCCC99 |
#CCCCCC |
#CCCCFF |
| #666633 |
#669900 |
#669933 |
#669966 |
#669999 |
#99CC00 |
#99CC33 |
#99CC66 |
| #66CC00 |
#66CC33 |
#66CC66 |
#66CC99 |
#99CC99 |
#99FF00 |
#99FF33 |
#99FF66 |
| #CCCC00 |
#CCCC33 |
#CCCC66 |
#CCFF00 |
#CCFF33 |
#CCFF66 |
#CCFF99 |
#CCFFCC |
| #FFCC33 |
#FFCC66 |
#FFFF00 |
#FFFF33 |
#FFFF66 |
#FFFF99 |
#FFFFCC |
#FFFFFF |
黒バック。見にくい色は「白バック」でチェック
| #FF0000 |
#FF0033 |
#FF3300 |
#FF3333 |
#FF3366 |
#FF0066 |
#FF0099 |
#FF3399 |
| #CC0000 |
#CC0033 |
#CC3300 |
#CC3333 |
#CC3366 |
#CC0066 |
#CC0099 |
#CC3399 |
| #990000 |
#990033 |
#993300 |
#993333 |
#993366 |
#990066 |
#990099 |
#993399 |
| #FF00CC |
#FF00FF |
#FF33CC |
#FF33FF |
#FF6666 |
#FF6699 |
#FF66CC |
#FF66FF |
| #FF9933 |
#FF9966 |
#FF9999 |
#FF99CC |
#FF99FF |
#FFCC99 |
#FFCCCC |
#FFCCFF |
| #FF6600 |
#FF6633 |
#FF9900 |
#FFCC00 |
#CC9900 |
#CC9933 |
#CC9966 |
#CC9999 |
| #996600 |
#996633 |
#996666 |
#996699 |
#CC6600 |
#CC6633 |
#CC6666 |
#CC6699 |
| #CC00CC |
#CC00FF |
#CC33CC |
#CC33FF |
#CC66CC |
#CC66FF |
#CC99CC |
#CC99FF |
| #9900CC |
#9900FF |
#9933CC |
#9933FF |
#9966CC |
#9966FF |
#9999CC |
#9999FF |
| #660000 |
#660033 |
#660066 |
#660099 |
#6600CC |
#6600FF |
#6633CC |
#6633FF |
| #663300 |
#663333 |
#663366 |
#663399 |
#666666 |
#666699 |
#6666CC |
#6666FF |
| #330033 |
#330066 |
#330099 |
#3300CC |
#333399 |
#3300FF |
#3333CC |
#3333FF |
| #000033 |
#000066 |
#000099 |
#0000CC |
#003399 |
#0000FF |
#0033CC |
#0033FF |
| #000000 |
#330000 |
#333300 |
#333333 |
#333366 |
#003300 |
#003333 |
#003366 |
| #006600 |
#006633 |
#336600 |
#336633 |
#009900 |
#009933 |
#339900 |
#339933 |
| #006666 |
#006699 |
#336666 |
#336699 |
#009966 |
#009999 |
#339966 |
#339999 |
| #0066CC |
#3366CC |
#0066FF |
#3366FF |
#0099CC |
#3399CC |
#0099FF |
#3399FF |
| #6699CC |
#6699FF |
#66CCCC |
#66CCFF |
#99CCCC |
#99CCFF |
#99FFFF |
#CCFFFF |
| #00CCCC |
#00CCFF |
#33CCCC |
#33CCFF |
#66FFCC |
#66FF99 |
#99FF99 |
#99FFCC |
| #00CC00 |
#00CC33 |
#33CC00 |
#33CC33 |
#33CC66 |
#00CC66 |
#00CC99 |
#33CC99 |
| #33FF66 |
#33FF99 |
#00FF99 |
#00FFCC |
#00FFFF |
#33FFCC |
#33FFFF |
#66FFFF |
| #00FF00 |
#00FF33 |
#00FF66 |
#33FF00 |
#33FF33 |
#66FF00 |
#66FF33 |
#66FF66 |
| #666600 |
#999900 |
#999933 |
#999966 |
#999999 |
#CCCC99 |
#CCCCCC |
#CCCCFF |
| #666633 |
#669900 |
#669933 |
#669966 |
#669999 |
#99CC00 |
#99CC33 |
#99CC66 |
| #66CC00 |
#66CC33 |
#66CC66 |
#66CC99 |
#99CC99 |
#99FF00 |
#99FF33 |
#99FF66 |
| #CCCC00 |
#CCCC33 |
#CCCC66 |
#CCFF00 |
#CCFF33 |
#CCFF66 |
#CCFF99 |
#CCFFCC |
| #FFCC33 |
#FFCC66 |
#FFFF00 |
#FFFF33 |
#FFFF66 |
#FFFF99 |
#FFFFCC |
#FFFFFF |