ANSWER:

If the yellowish color is hardly noticeable, this seems to be your purity. 

Sheikh when checking for purity after menses by inserting white cloth into private parts in the white cloth there is almost a clear discharge with very slight yellow color the very slight yellow color is almost not noticeable . If I see the discharge I mentioned should I consider myself to be pure from menses and take ghusl ?

Menstruation and post-natal bleeding |