QR Generator Online
कलर पैलेट

कस्टम पैलेट और SVG एक्सपोर्ट के साथ मुफ़्त रंगीन क्यूआर कोड जनरेटर

हाई-रेज़ोल्यूशन में कस्टम फ़ोरग्राउंड डॉट्स, बैकग्राउंड रंगों और कॉर्नर आई शेड्स के साथ अपने सटीक ब्रांड कलर स्कीम से मेल खाएं।

Create QR Code Now View Features

Vibrant Colors Tailored to Your Visual Identity

Say goodbye to monochromatic barcodes. Pick any hex color code for the foreground pattern, corner eye frames, and background canvas.

Built-in contrast optimization ensures your QR code maintains high contrast for quick camera focus and instant scanning.

तकनीकी संरचना और प्रोटोकॉल

Technical Mechanics of Color Contrast & Chromatic QR Code Scanning

A phone camera does not read your QR code in colour. It converts the frame to a grayscale luminance map and thresholds it — deciding, pixel by pixel, what counts as dark and what counts as light. Colour is almost incidental; luminance is everything.

So the rule that matters is contrast, not hue. Keep the WCAG contrast ratio between your foreground colour and background above 4.5:1, and push it to 7:1 for anything going outdoors. Deep, low-luminance colours read beautifully against white or a pale ground — navy #002B49, forest green #1B4D3E, royal purple #3E1F58, burgundy #5C061C all clear the bar with room to spare.

QR Generator Online lets you colour the foreground, background, corner frames, and corner eyes independently. Match a brand palette exactly, and as long as the luminance holds, the code stays 100% scannable.

High-Contrast Colored QR Code vs. Low-Contrast Palette QR Code

Design CharacteristicHigh-Contrast Colored QR (WCAG > 4.5:1)Low-Contrast Pastel / Pale Palette
Optical Scan Reliability 100% instant decode across all lighting conditions Frequent camera focus failure and scan timeouts
Camera Binarization Clean grayscale thresholding separation Ambiguous luminance values causing decoding errors
Outdoor Sunlight Performance Maintains legibility in direct sun and glare Washes out completely under bright sunlight
Aesthetic Brand Alignment Rich corporate colors matching brand identity Faded appearance lacking visual impact
Device Compatibility Universal across budget and flagship smartphones Fails on budget cameras with low dynamic range

3 चरणों में रंगीन क्यूआर कोड कैसे बनाएं

1

Enter Your Target Content & Data Payload

Paste in your URL, vCard details, WiFi credentials, or text.

2

Select High-Contrast Color Palette

Set a dark foreground, a light background, and any corner-eye accents through the Hex pickers.

3

Export Vector SVG for Print or High-Res PNG

Download vector SVG for offset print, or a 300 DPI PNG for social and digital campaigns.

रंगीन क्यूआर कोड विशेषताएं और क्षमताएं

Independent Multi-Color Customization

Foreground modules, background canvas, corner frames, corner dots — each takes its own exact Hex value.

WCAG High-Contrast Compliance

Built to hold the luminance contrast a camera needs to threshold cleanly, whatever the lighting.

Lossless Vector SVG & EPS Exports

Colour-accurate vector files that open straight into Illustrator, InDesign, or Figma and convert cleanly to CMYK.

100% Free with Permanent Lifetime Scans

Colour as many codes as you like — no scan cap, no watermark, no fee.

Colored QR Code Sizing & Contrast Specifications

Ensure your color choices meet minimum optical scanning thresholds.

Color CombinationContrast RatioMinimum Print SizeRecommended Application
Deep Navy (#001F3F) on White (#FFFFFF) 14.5:1 (Ultra High) 25 mm x 25 mm (1.0" x 1.0") Corporate Identity, Business Cards, Stationery
Forest Green (#1B4D3E) on Cream (#FBF9F5) 10.2:1 (High) 30 mm x 30 mm (1.2" x 1.2") Organic Products, Eco Packaging, Menus
Royal Violet (#4A0E4E) on White (#FFFFFF) 12.8:1 (High) 30 mm x 30 mm (1.2" x 1.2") Luxury Goods, Event Stationery, Fashion
Rich Burgundy (#5C061C) on White (#FFFFFF) 11.4:1 (High) 30 mm x 30 mm (1.2" x 1.2") Wine Bottle Labels, Gourmet Food Packaging
Charcoal (#222222) on Pastel Mint (#E8F5E9) 11.8:1 (High) 35 mm x 35 mm (1.4" x 1.4") Modern Retail Packaging, Tech Hardware

रंगीन क्यूआर कोड का उपयोग कहां करें

  • 1

    Corporate Brand Consistency

    Bring your marketing codes in line with the brand's Pantone and Hex spec across brochures and annual reports.

  • 2

    Retail Packaging & Product Labels

    Tune the code to the primary packaging colours on food, drink, cosmetics, and lifestyle goods so it belongs on the pack.

  • 3

    Restaurant Menus & Hospitality Table Tents

    Warm, elegant code colours that echo the room read far better than a stark black square on a candlelit table.

  • 4

    Event Signage & Gala Programs

    Carry the wedding, festival, or conference palette into banners, lanyards, and invitations.

  • 5

    Vehicle Fleet & Contractor Signage

    Match the code to fleet livery on plumbing, HVAC, and delivery van decals so it looks issued, not improvised.

Color Mistakes That Prevent QR Codes from Scanning

  • Inverting the palette. A white code on dark blue trips up many scanning engines. Keep the foreground darker than the background, not the other way round.
  • Pastels. Pale yellow, soft pink, or mint on white sit under a 2:1 ratio — near-invisible to the camera's thresholding.
  • Warm-on-warm. Red modules on yellow or orange share too much luminance. Check the grayscale version before you trust it.
  • CMYK drift. RGB colours can shift when converted for offset print. Confirm the printed proof still holds a dark luminance.
  • Gloss glare. A shiny finish reflects light and eats your contrast. Colour codes read best on matte stock.

रंगीन क्यूआर कोड सामान्य प्रश्न

वह सब कुछ जो डेवलपर्स, मार्केटर्स और व्यवसाय मालिकों को जानना चाहिए।

Can a QR code be any color and still work reliably?
Almost any colour, with one condition: the foreground has to be clearly darker than the background, above a 4.5:1 ratio. Deep navy, forest green, purple, and maroon all handle it easily.
Why should I avoid white QR codes on dark backgrounds (inverted colors)?
Decoders are built to expect dark-on-light. A current iPhone often manages the inverse, but plenty of Android phones and handheld scanners either stall or fail on it — not a gamble worth taking on printed material.
How do I check if my color combination is scannable?
Desaturate the design to grayscale in any image viewer. If the pattern still stands out crisply against the background, your contrast is fine. If it fades into the ground, so does the scan.
Can I use multiple colors (e.g. different colors for corner eyes)?
You can set the outer frames, the inner eye dots, and the body modules to three different colours, and the code still scans — as long as each part keeps its contrast.
Do colored QR codes expire or cost extra money?
No on both counts. Colour costs nothing here, and the codes carry unlimited scans and permanent validity like every other type.
What format should I download for professional color-matched printing?
Vector SVG. It holds the exact Hex and RGB values and converts to CMYK swatches cleanly inside InDesign or Illustrator, which is what a colour-managed print job needs.
Can I add a logo to a colored QR code?
Yes — colour customisation and a centre logo work together, with Level H error correction covering the logo the same way it would on a black code.
Is my color design data stored on external servers?
It stays local. The colour rendering and SVG generation both run in your browser's memory, with nothing sent out.

रंगीन क्यूआर कोड प्रिंट और स्कैन चेकलिस्ट

Keep the foreground clearly darker than the background, and sanity-check the design in grayscale before you commit. Then scan a printed proof — colour that looks right on a monitor can lose contrast the moment it hits paper.

सभी 22 QR कोड जनरेटर

वेबसाइट, वाईफाई, vCards, दस्तावेज़, सोशल मीडिया, भुगतान लिंक और स्थानों को स्कैन करने योग्य कोड में बदलने के लिए सभी 22 विशेष QR कोड जनरेटर देखें।

URL

मौजूदा वेब लिंक पर रीडायरेक्ट करें

PDF दस्तावेज़

PDF मेनू, ब्रोशर या कैटलॉग लिंक या अपलोड करें

सादा टेक्स्ट

सादे टेक्स्ट को QR कोड में एनकोड करें

संपर्क

संपर्क जानकारी तुरंत साझा करें

वाईफाई

QR कोड के माध्यम से वाईफाई क्रेडेंशियल साझा करें

ईमेल

प्री-फ़िल्ड ईमेल QR कोड बनाएं

SMS

प्री-फ़िल्ड SMS QR कोड बनाएं

फोन

एक स्कैन से फोन कॉल करें

व्हाट्सएप

व्हाट्सएप बातचीत शुरू करें

सोशल

अपनी सोशल मीडिया प्रोफ़ाइल से लिंक करें

स्थान

मानचित्र स्थान साझा करें

इवेंट

कैलेंडर इवेंट QR कोड बनाएं

क्रिप्टो

क्रिप्टोकरेंसी भुगतान पता साझा करें

गूगल फॉर्म

गूगल फॉर्म सर्वे से लिंक करें

इंस्टाग्राम

अपनी इंस्टाग्राम प्रोफ़ाइल साझा करें

यूट्यूब

अपने यूट्यूब चैनल या वीडियो से लिंक करें

लिंक्डइन

अपनी लिंक्डइन प्रोफ़ाइल साझा करें

ट्विटर / X

अपनी ट्विटर/X प्रोफ़ाइल साझा करें

टिकटॉक

अपनी टिकटॉक प्रोफ़ाइल साझा करें

टेलीग्राम

अपनी टेलीग्राम प्रोफ़ाइल या समूह साझा करें

पेपाल

QR के माध्यम से पेपाल भुगतान स्वीकार करें

UPI

UPI भुगतान स्वीकार करें (भारत)

प्राइवेसी-फर्स्ट प्लेटफ़ॉर्म: स्टैटिक क्यूआर कोड आपके ब्राउज़र में 100% स्थानीय रूप से बनते हैं। डायनामिक कैंपेन एन्क्रिप्टेड रूटिंग के साथ सुरक्षित रूप से प्रबंधित होते हैं।

सुरक्षित · वैश्विक · तेज़  —  भरोसा करते हैं हज़ारों उपयोगकर्ता. खाते की आवश्यकता नहीं.

क्या आप अपना कलर पैलेट बनाने के लिए तैयार हैं?

सेकंडों में पेशेवर, कस्टमाइज़ करने योग्य क्यूआर कोड बनाना शुरू करें। कोई खाता नहीं, कोई शुल्क नहीं — कभी नहीं।

कलर पैलेट बनाएं — यह मुफ़्त है

साइन-अप की आवश्यकता नहीं • असीमित क्यूआर कोड • PNG, SVG, WebP में डाउनलोड करें

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