Color - hex color code usage #metapost-sandbox

main.mp

vardef hexrgb(expr Spec) =
  save r, g, b;
  numeric r, g, b;
  r = hex substring (1,3) of Spec;
  g = hex substring (3,5) of Spec;
  b = hex substring (5,7) of Spec;
  1/256(r,g,b)
enddef;
 

beginfig(0);
width:=100;
rotation:=45;

pen calligraphicpen ;
calligraphicpen := makepen ((0, 0)--(width,0 ) rotated rotation) ;

z0 = (x1+150, 0);
z1 = (0, y0+250);
z2 = (x1+250, y1+250);
z3 = (x2+250, y1);
z4 = (x2, y0);
pickup calligraphicpen;
draw z0..z1..z2..z3..z4 withcolor  hexrgb("#0ca678");
endfig;
end