Takes an arbitrary hexadecimal background colour value and returns "black" or "white" as the most suitable font colour to be used against this background. Requires [pk_hextorgb]
Parameters
none
Sample Usage
pk_blackorwhitefromhex('a70e13');
-> 'white'
Source Code
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// Takes an arbitrary hexadecimal background colour value and returns "black" or "white" as the most suitable font colour to be used against this background.
// Requires [pk_hextorgb]
define_tag('blackorwhitefromhex',
-namespace='pk_',
-required='color');
local('output'='black');
local('tmparray'=((pk_hextorgb(#color))->split(' ')));
local('i');
local('value'=integer);
iterate(#tmparray, #i);
#value += (integer(#i));
/iterate;
((#value / 3) < 128) ? #output = 'white';
return(@#output);
/define_tag;
