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The most frequently bookmarked tools by our users

Image Compressor

Compress JPG, PNG, and WebP images by up to 80% without losing quality.
Merge PDF

Combine multiple PDF files into one clean document instantly.
Word Counter

Count words, characters, sentences, paragraphs, and reading time in real time.
JSON Formatter

Format, validate, beautify, and minify raw JSON string inputs.
Password Generator

Generate secure, cryptographically random passwords with custom symbols.
QR Code Generator

Create custom QR codes for URLs, text, Wi-Fi, and contact details.
JPG to PDF

Convert JPG and PNG images into a clean single PDF file.
Case Converter

Convert text to UPPERCASE, lowercase, Title Case, camelCase, and snake_case.
Base64 Encoder

Encode text or images into standard Base64 format strings.
Percentage Calculator

Calculate percentage of values, percentage differences, and changes easily.
Color Picker

Pick colors from screen or image and export HEX, RGB, and HSL formats.
SERP Preview Tool

Simulate how your meta title and description appear in Google search results.

Why Choose TinyToolzz?

Built from the ground up for radical speed, privacy, and simplicity

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Your files never leave your device. All processing occurs 100% locally in your web browser.
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No server uploads or queues. Execution starts instantly and returns results in milliseconds.
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150+ Tools
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Frequently Asked Questions

Everything you need to know about using TinyToolzz

What is TinyToolzz?
TinyToolzz is a browser-based suite of online utilities for images, PDFs, text, developer code, calculators, and unit converters. Every tool runs directly inside your web browser.
Are all tools on TinyToolzz free?
Yes. All tools on TinyToolzz are 100% free with no premium plans, hidden subscriptions, or daily limits.
Do I need to create an account?
No. You never need to sign up, provide an email address, or log in to use any tool on TinyToolzz.
Is my data safe? Do files get uploaded to a server?
Your files and text inputs are completely private. All processing is performed client-side using JavaScript and Web APIs. Zero file data is ever transmitted to external servers.
Do the tools work on mobile devices?
Yes! TinyToolzz is designed mobile-first and works seamlessly across iOS Safari, Android Chrome, mobile browsers, tablets, and desktop computers.

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RGB to HEX Converter

Convert RGB values to HEX instantly. Enter red, green and blue from 0 to 255 or paste any rgb() string and get a 6-digit HEX with live preview and one-click copy — all in your browser.

#2563EB

Paste any rgb() or comma-separated values — the fields below fill automatically

R 37
G 99
B 235
Click to pick visually — RGB fields update live
HEX
#2563EB
RGB
rgb(37, 99, 235)
HSL reference
hsl(221, 83%, 53%)
CSS var
--color: #2563EB;
HEX#2563EB
RGB decimal37, 99, 235
Per channelR 37 · G 99 · B 235
Luminance0.12
Recent conversions

Technical Specifications

Input handling and HEX generation rules for every set of values.

Specification Details
Accepted inputs Three number fields (0 to 255), sliders, comma-separated list (37, 99, 235), or full rgb()/rgba() string
HEX output 6-digit uppercase #RRGGBB, two hex digits per channel, e.g. rgb(37, 99, 235) -> #2563EB
Normalization Decimals rounded to nearest integer, then clamped to 0 to 255 before conversion
HSL reference hsl(H, S%, L%) via max/min hue algorithm for palette reference
Validation Inline error for non-numeric, empty or out-of-range channels. No output until all three are valid
Preview Live swatch with luminance hint and contrast-aware label (light vs dark text)
Processing location 100% client-side JavaScript in your browser memory; nothing is uploaded
Export Copy HEX, RGB, HSL or CSS var individually; Copy HEX main button; download palette as .txt
Usage limit None — convert unlimited colors for free, no signup required

Features

⚡

Live Triple Input

Type numbers, drag sliders or paste a full rgb() string — HEX updates instantly without a Convert button.

🎨

Visual Picker Sync

The native color picker stays in sync with the fields, so you can start visually and fine-tune numerically.

📋

One-Click Copy

Each format has its own Copy button. The main Copy HEX button covers the most common stylesheet need.

🔒

Local Device Privacy

Parsing and base-16 conversion run in your tab with plain JavaScript. Values never leave your device.

How to Use the RGB to HEX Converter

  1. Enter Red, Green and Blue values from 0 to 255 in the three fields, or drag the sliders.
  2. Alternatively paste a full string like rgb(37, 99, 235) or 37, 99, 235 into the quick-paste field.
  3. You can also click the color box to pick visually — the numeric fields update to match.
  4. Read the HEX, RGB and HSL cards. Click Copy on the format you need.
  5. Use the history strip to revisit recent conversions — click any swatch to restore it.
  6. Click Download to save the history as a text file, or Clear to reset to the default blue.

Understanding RGB and HEX

RGB is how screens describe color: three light channels — red, green and blue — each at an intensity from 0 (off) to 255 (full). Mixing them produces every visible hue. The same three numbers appear in CSS as rgb(37, 99, 235) and in compact form as #2563EB, where each channel is written as two hexadecimal digits.

Why HEX is preferred in stylesheets

HEX is shorter and avoids parentheses, so most CSS codebases store brand colors as #RRGGBB constants. Converting from RGB is useful when a design tool exports rgb() or when eyedropper tools report decimals. The converter handles both directions — for HEX input, use HEX to RGB. For hue-based tweaks, try HEX to HSL.

Pasting and validation

The quick-paste field strips rgb(), rgba(), parentheses and extra spaces, so rgb(37, 99, 235), 37 99 235 and 37,99,235 all work. Empty or non-numeric channels show an inline message instead of producing a broken HEX, protecting stylesheets from invalid values like #GG0000 or #12345.

Honest limitations

This tool assumes 8-bit sRGB per channel and rounds decimals to the nearest integer before encoding. It does not handle percentage-based rgb() like rgb(14%, 38%, 92%) or 16-bit channels — normalize those to 0 to 255 first. Alpha in pasted rgba() is ignored for HEX, which has no opacity channel. History lives only in tab memory and clears when you close the page.

Privacy and Client-Side Security

Privacy Guarantee: All RGB parsing and HEX conversion occurs locally inside your browser. Your inputs and history are never transmitted, stored, or recorded on remote servers.

Some converters send values to a server for lookup. TinyToolzz keeps everything in-page: numeric parsing, clamping, base-16 encoding and HSL derivation run as plain JavaScript in your tab's memory.

Because nothing is uploaded, there is no waiting, no account, and no copy of your colors retained anywhere. Your values exist only in the tab's memory and are discarded when you close the page or click Clear.

Frequently Asked Questions

How do I convert RGB to HEX?
Enter the red, green and blue values from 0 to 255 in the three fields, or paste a full string like rgb(37, 99, 235) or 37, 99, 235. The HEX code updates live with preview and copy buttons.
What values are valid for RGB?
Each channel must be an integer from 0 to 255. Values outside that range show an inline error. Decimals are rounded, and empty fields are treated as 0 until corrected.
Can I paste a full rgb() string?
Yes. Paste rgb(37, 99, 235) or rgba(37, 99, 235, 1) or a comma-separated list like 37, 99, 235 into the quick-paste field. The tool parses the numbers and fills the sliders automatically.
How do I copy the HEX result?
Click the Copy button on the HEX card, or the main Copy HEX button. You can also copy RGB or HSL from their cards, or click a history swatch to restore a previous conversion.
Is my RGB input sent to a server?
No. All RGB parsing and HEX conversion runs 100% locally in your browser with JavaScript. Your inputs and history are never transmitted, stored or logged anywhere. Closing the tab or clicking Clear removes them from memory immediately.
Can I convert HEX back to RGB?
Yes. Use the HEX to RGB converter for the reverse direction. It accepts #RGB and #RRGGBB codes and returns rgb() and rgba() values.

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