chem spa

ok that day say until physics spa of course had to say chem one oso..eveyrthng was fine but the STUPID colour change ...i saw that it is peach colour how do i noe which colour to write yellow or pink...hai~the teacher even say it is easy ...i agreed but then colour is veri the yuan wang mah...cos not everyone got the same colour some got yellow n pink but i got peach ..who on earth will sb tell me wat colour is that....