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Are You Color Blind?

Color blindness - Wikipedia, the free encyclopedia

This image contains the number 37, but someone who is protanopic may not be able to see it:



This image shows a number 44 or 49, but someone who is deuteranopic may not be able to see it:



This image shows the number 56, but someone who is tritanopic may not be able to see it:



This image shows the number 83:



Ishihara color test - Wikipedia, the free encyclopedia

Example of an Ishihara color test plate. The numeral "74" should be clearly visible to viewers with normal color vision. Viewers with dichromat or anomalous trichromat may read it as "21", and viewers with achromat may see nothing:



An 1895 illustration of normal vision and various kinds of color blindness:




Тест на дальтонизм

Red - X11 color names

HTML name	Hex code RGB	Decimal code R,G,B
Red colors:
IndianRed	CD5C5C	205,92,92
LightCoral	F08080	240,128,128
Salmon	FA8072	250,128,114
DarkSalmon	E9967A	233,150,122
LightSalmon	FFA07A	255,160,122
Crimson	DC143C	220,20,60
Red	FF0000	255,0,0
FireBrick	B22222	178,34,34
DarkRed	8B0000	139,0,0
Pink colors:
Pink	FFC0CB	255,192,203
LightPink	FFB6C1	255,182,193
HotPink	FF69B4	255,105,180
DeepPink	FF1493	255,20,147
MediumVioletRed	C71585	199,21,133
PaleVioletRed	DB7093	219,112,147

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