Article · Materials & Colour
Warm White and Cool White: Where Is the Catch?
There are four white bras in this photo. Look a second longer and you see it: three of them are warm white, one is cool. Nothing was dyed wrong. Each one is simply somebody’s idea of white.
White is a direction, not a point
Cool white — often called optical white — is white with a hint of blue in it: it reads as “whiter than paper”. Warm white is white with a hint of yellow: creamy, soft, closer to ivory. Both are sold, ordered and written down simply as “white”.
Indoors, under warm shop lighting, you can’t see the difference. Take the garments into daylight and it jumps out at you. That is why a mix like this usually survives sampling and is only discovered later — by the client, at home, by the window.
If the tech pack says “white” and nothing more, it can end in an expensive mistake. So write it down properly.
What we did with the sample in the video
The short video above shows a real sample from our workshop: a client’s sample (on the right) that came in as a mix — cool-white materials and a warm-white elastic band in the same garment. It stopped us in our tracks. So, before ordering any materials, we pointed the mismatch out to the client and asked which white she actually wanted. She approved the warm one, and only then did we re-make the whole bra in warm white — the entire garment, not just the trim: lace, elastics and finishing, one single standard from top to bottom.
One question before every batch
Which brings us to the main point. Before a batch goes into production pin down exactly which white you need and the question is solved.
White is one colour only when somebody decides in advance that it is.