Short answer
Printed colour looks different from the screen because a screen makes colour from light while fabric holds ink, and ink cannot reach every bright screen colour. Monitor brightness, the fabric, the ink type, the printer's RIP profile and steaming or washing all shift colour further. Fix it by checking colours against a physical reference and approving a strike-off on the real fabric.
Key points
- Bright screen colours like neon green, hot pink and electric blue cannot be printed exactly with ink.
- Turn monitor brightness down to about 100 to 120 cd/m² so prints stop looking darker than the screen.
- Never judge colour from a phone in Vivid mode or on a WhatsApp preview.
- Each printer, ink and fabric needs its own ICC profile in the RIP, so ask your printer which one they use.
- Approve colour on a strike-off of the real fabric under daylight and shop light.
A common complaint at print houses goes like this: the design looked right on screen, but the rani pink came back as a dull magenta and the bottle green printed almost black (print me colour alag kyu aata hai).
Usually nothing is broken. A screen and a piece of fabric make colour in different ways, and several steps between your file and the finished cloth each move the colour a little. Once you know which step is moving it, most of the gap can be closed before you pay for bulk printing.
Light vs ink
A monitor or phone makes colour by shining red, green and blue light (RGB) at your eyes. Fabric only reflects light that falls on it, after ink has soaked up part of it. Ink-based printing works more like CMYK (cyan, magenta, yellow and black).
RGB covers a wider range of colours than CMYK. A sign printer's guide lists bright greens, bright cyan blues, oranges, deep blues and intense reds as the colours that most often lose strength when RGB goes to ink (Banner World).
Warning: Neon green, hot pink and electric blue on the monitor will not print the same with ink. Pick a slightly deeper version now, or the printer's machine will pick one for you.
In Photoshop you can see these colours before you print. Choose View > Gamut Warning, and Photoshop greys out the areas the current proof profile cannot reproduce. View > Proof Colors (Ctrl+Y) gives a rough preview of the printed result.
Screen settings
Brightness
Many monitors come set much brighter than print work needs. A colour lab's calibration guide recommends a brightness of 100 to 120 cd/m², a D65 (6500K) white point and gamma 2.2, and notes that prints look dark when the screen is set too bright (American Color Imaging).
A hardware calibrator (a small colorimeter that hangs on the screen) sets these values properly. Without one, at least turn brightness down and switch off any "dynamic" or "vivid" picture mode.
Phones and WhatsApp
Buyers often approve a design on a phone. Some phones boost colour on purpose. Samsung, for example, offers a Vivid screen mode that raises saturation and a Natural mode with softer colours (Samsung).
WhatsApp also compresses images, which can shift fine colour detail. Send the buyer a colour chart or strike-off photo for reference, and never treat a phone preview as the colour standard.
Two screens, two colours
A design made on a good monitor and opened on the print house's office screen can look different before anything is printed. HPRT, a printer maker, gives this exact case as a common cause of colour complaints (HPRT).
Fabric and ink
The same file printed on cotton, polyester georgette, rayon and silk crepe will give four slightly different results. Fibres take up ink differently, and the surface texture changes how light bounces off.
The ink type matters as much. drupa, the print trade fair, notes that pigment, reactive and dispersion inks can make the same motif look very different on the same fabric (drupa).
| Print type | Usual fabric | What to watch |
|---|---|---|
| Reactive print | Cotton, rayon, silk | Final shade appears only after steaming and washing |
| Pigment print | Cotton, blends | Colours can look slightly softer; binder affects feel |
| Sublimation / disperse | Polyester | Bright on polyester, does not work on cotton |
The base colour of the fabric also shows through. An off-white or slightly yellow ground makes blues greener and whites creamy. Different batches of the same fabric can print differently too, because whiteness and pre-treatment vary (HPRT).
Note: Reactive, acid and disperse colours change during steaming and washing. A sample checked straight off the machine is not the final colour.
ICC profiles and the RIP
The RIP (raster image processor) is the software on the printer's side that turns your file into ink drops. It uses an ICC profile, a small file that describes how one machine, with one ink set, prints on one fabric.
HPRT and drupa both advise a separate profile for each printer, ink and fabric combination. If the print house uses a cotton profile for your polyester job, the colour will be off even though your file is fine.
Tip: Ask your printer three things before sending the file: which colour mode they want (RGB or CMYK), which profile they will use for this fabric, and whether they can share a printed colour chart from that profile.
A colour chart is a sheet of numbered colour patches printed with the same machine, ink and fabric. You pick colours from the real patches, then use their exact values in your file. If your print house does not have one, ask them to print one on your fabric.
Strike-off and lab dip
A strike-off is a short printed sample of your design on the real fabric. A lab dip is a small piece of fabric dyed in one solid colour to match a target shade. Ask for both before bulk, and keep corrections to a few rounds by giving clear written comments on each sample.
Check samples in more than one light. Colour labs use standard daylight (D65) as the main light and a store light such as TL84 to catch metamerism, where two colours match in one light and not the other (3NH).
Measured colour difference is written as ΔE (Delta E). drupa gives ΔE 2 to 3.5 as the usual acceptable range for textile printing, and treats anything above 3.5 as clearly unacceptable.
Example: A buyer approves a mustard ground on a strike-off under tube light. In daylight at the shop, it looks greenish. Checking both samples in D65 and TL84 before approval would have caught this.
Pantone TCX references
Buyers often send a Pantone TCX code. TCX colours are dyed on cotton, and Pantone sells them as cotton swatch cards (Pantone).
A TCX code is a reference. The same shade printed on polyester or silk will look different from the cotton swatch, and the same code shown on a monitor is only an approximation. Hold the physical swatch next to the strike-off and agree that the strike-off is the final standard.
Pre-print checklist
| Check | How | Why |
|---|---|---|
| Monitor set for print | Brightness 100 to 120 cd/m², D65, no vivid mode | Stops prints looking darker than the screen |
| Out-of-gamut colours | View > Gamut Warning in Photoshop | Shows colours ink cannot reach |
| Colour mode | Ask printer: RGB or CMYK | Avoids a double conversion in the RIP |
| Fabric and ink named | Write them on the order | Printer picks the right ICC profile |
| Colour chart | Pick colours from patches printed on your fabric | Real ink values instead of screen guesses |
| Pantone reference | Physical TCX swatch, not a screen code | Gives a shared target |
| Strike-off | Real fabric, after steaming and washing | Shows the true final colour |
| Lighting | Check in D65 and TL84 | Catches metamerism |
| File | Send TIFF or PNG, not a WhatsApp image | Keeps colour and detail intact |
Common mistakes
- Approving colour from a phone screen or a WhatsApp photo.
- Using a neon shade in the design and expecting it to print as bright.
- Sending a CMYK file made with a paper profile to a printer who expects RGB.
- Comparing a TCX code on the monitor with the fabric, instead of the physical swatch.
- Checking the sample before it has been steamed and washed.
- Changing the fabric for bulk without a new strike-off.
Next step
Before your next order, get a colour chart from your printer on the fabric you will use and rebuild your palette from its real patches. To try new palettes quickly, upload the design to Color Variation, which makes many colorways in one click. Pick the options closest to your chart and test them on one strike-off.
Questions people ask
Why does my print look darker than the screen?
Most often the monitor is too bright. A bright backlit screen makes every colour look lighter than ink on cloth can be. Lower the brightness to about 100 to 120 cd/m² and compare again with a printed sample beside the screen.
Should I send my textile design in RGB or CMYK?
Ask your print house. Some digital textile printers prefer RGB files because their RIP converts to their own inks with a profile made for that fabric. If you convert to a generic CMYK yourself, the RIP may convert a second time and colours can shift.
Why did the colour change after washing?
Reactive, acid and disperse inks reach their final shade only after steaming and washing fix them into the fibre. A sample checked before finishing can look different from the finished fabric, so approve colour after full processing.
Can a Pantone TCX code guarantee the same colour on polyester?
No. TCX swatches are dyed on cotton, so they are a reference. The same code printed on polyester, georgette or silk will look different, which is why the strike-off on your real fabric is the final standard.
Why does the colour look right in the shop but wrong at home?
That is metamerism: two colours match under one light and differ under another. Check samples in standard daylight (D65) and in a shop-type light such as TL84 before you approve.