Random Color Generator
Generate random color palettes with HEX and RGB values instantly.
Between 1 and 8
Press Space to generate
No colors generated yet
Choose how many colors you need, then click Generate.
About Random Color Generator
The Random Color Generator produces palettes of 1 to 8 fully random colors in a single click. For each color the tool shows the HEX code, the RGB triplet, and the nearest CSS named color (chosen by shortest Euclidean distance across the full ~50-name palette), so you can describe your choice to a teammate without hunting for a name yourself. Press the spacebar at any time to generate a new batch — no mouse required.
The tool is built for the early phase of a project when you need inspiration rather than a specific value. If you already have a starting hex code and need to see it in another format, that is a conversion problem best solved by a dedicated color-converter or hex-to-rgb tool. The random generator shines when you want to discover unexpected combinations: mood boards, placeholder swatches for wireframes, accent ideas, or A/B testing color hypotheses without committing to a palette library.
Every color is computed entirely inside your browser using Math.random(). Nothing is transmitted to a server, nothing is stored, and there are no accounts, paywalls, or rate limits. You can generate palettes as quickly as you can press the spacebar and copy any value to your clipboard in one click.
Key Features
Palette size from 1 to 8
Set exactly how many colors you need before generating. One swatch for a quick accent test, or a full eight-color spread for an exploratory mood board.
HEX and RGB in one view
Every swatch shows the uppercase HEX code and the rgb() triplet side by side, so you can grab whichever format your CSS, Figma, or design tool expects.
Nearest CSS color name
Each generated color is matched to the closest of ~50 standard named colors using Euclidean distance in RGB space — giving you a plain-English label like "Cornflower Blue" or "Sienna" alongside the raw values.
Spacebar shortcut
Hit the spacebar anywhere on the page (except inside form fields) to instantly regenerate the palette, letting you cycle through dozens of options in seconds.
Readable swatch contrast
The hex label overlaid on each swatch switches automatically between black and white text based on perceived luminance, so the code remains legible against any background color.
One-click clipboard copy
Dedicated Copy HEX and Copy RGB buttons on each swatch write the exact value to your clipboard and confirm success with a brief "Copied!" label.
How to Use
Set Palette Size
Choose how many colors you want in your palette (1 to 8).
Generate Colors
Click Generate or press the spacebar to create a random color palette.
Copy & Use
Click Copy HEX or Copy RGB on any color to grab its value for your project.
Example
Clicking Generate with 3 colors selected might produce a result like the one below. Each swatch shows a HEX code, an RGB triplet, and the nearest named color.
3 colors Color 1 — Steel Blue
HEX: #4682B4
RGB: rgb(70, 130, 180)
Color 2 — Coral
HEX: #E8573F
RGB: rgb(232, 87, 63)
Color 3 — Forest Green
HEX: #2A8B36
RGB: rgb(42, 139, 54) Common Use Cases
- arrow_circle_right
Kicking off a brand color exploration
Before you have a brief or a reference image, use the generator to cycle through random palettes until a combination triggers the right emotional response. It is faster than browsing color library sites and produces truly unexpected results.
- arrow_circle_right
Filling placeholder swatches in wireframes
When building low-fidelity mockups you need distinct, visually separated colors quickly. Generate a palette, copy the hex codes, and paste them directly into Figma or your CSS variables without needing to invent values by hand.
- arrow_circle_right
Generating test data for UI components
Charts, tag clouds, avatar backgrounds, and category badges all need unique colors per item. Use the tool to produce a batch of hex codes for your test fixtures or seed data instead of hardcoding arbitrary values.
- arrow_circle_right
Color-based creative prompts and mood boards
Illustrators and artists use random colors as creative constraints. Generate a three-color palette and challenge yourself to build a composition around it — the constraint often produces more interesting work than an open brief.
- arrow_circle_right
Quick accessibility contrast checks
Generate a background color, note the nearest named color for reference, then paste the HEX into an external contrast checker against white or black text. The tool gives you the raw values; you decide if the combination passes WCAG thresholds.