Screens sib tov lub teeb, printers sib tov cov luam ntawv — yog li HEX code yuav tsum tau hloov ua ntej dab tsi mus rau luam ntawv. Qhov converter no muab cov feem pua cyan, magenta, yellow thiab key uas phim koj web xim raws li ink ua tau zoo tshaj.
Yuav ua li cas HEX rau CMYK hloov ua haujlwm
- Hloov HEX code mus RGB thiab faib txhua channel rau 255.
- Xam key (black) component: K = 1 − max(R, G, B).
- Txiav kev luam ntawv lwm yam los ntawm kev tshem tawm qhov feem ntsig nig: C = (1 − R − K) / (1 − K), thiab tib yam txoj kev rau magenta thiab yellow.
- Ntxiv ob peb tus nqi txhua qhov los ntawm 100 kom tau feem pua. Pure black hloov mus ncaj qha rau 0/0/0/100.
Qhia ua piv txwv
Qhov no yog approximation tsis nyob rau ntawm lub cuab yeej. Qhov luam tawm tiag tiag nyob ntawm daim ntawv, ink thiab ICC color profile, yog li coj qhov tshwm sim ua thawj kauj ruam thiab yeej yees me ntsis rau proofs rau cov xim tseem ceeb rau brand.
HEX thiab CMYK piav
Dab tsi yog HEX?
A HEX code is a six-digit hexadecimal number that stores the red, green and blue channel of a color behind a leading #. Each pair of digits covers one channel, from 00 (none) to FF (full), which gives the same 16.7 million colors as RGB in a much shorter notation. HEX is the default in CSS, design tools and brand guidelines.
- Syntax:
- #RRGGBB
- Range:
- 00–FF per channel
- Zoo tshaj rau:
- CSS, design handoff, brand guidelines
Dab tsi yog CMYK?
CMYK yog qauv plaub-ink siv hauv kev luam: cyan, magenta, yellow thiab key (black), txhua tus ua feem pua los ntawm 0 txog 100. Ink thim teeb es tsis txhob tso tawm nws, yog li CMYK npog tsawg xim dua zaub — yog vim li cas cov xim ci ncoo ntawm zaub qee zaum zoo li tsis ci thaum luam tawm.
- Syntax:
- cmyk(C%, M%, Y%, K%)
- Range:
- 0–100% per ink
- Zoo tshaj rau:
- print, packaging, press-ready artwork
HEX rau CMYK daim ntawv reference
Cov xim CSS feem ntau, hloov los ntawm HEX rau CMYK.
| Xim | HEX | CMYK |
|---|---|---|
| black | #000000 | cmyk(0%, 0%, 0%, 100%) |
| white | #FFFFFF | cmyk(0%, 0%, 0%, 0%) |
| red | #FF0000 | cmyk(0%, 100%, 100%, 0%) |
| lime | #00FF00 | cmyk(100%, 0%, 100%, 0%) |
| blue | #0000FF | cmyk(100%, 100%, 0%, 0%) |
| yellow | #FFFF00 | cmyk(0%, 0%, 100%, 0%) |
| orange | #FFA500 | cmyk(0%, 35%, 100%, 0%) |
| teal | #008080 | cmyk(100%, 0%, 0%, 50%) |
| purple | #800080 | cmyk(0%, 100%, 0%, 50%) |
| gray | #808080 | cmyk(0%, 0%, 0%, 50%) |