Colour Tools

13 free tools tagged with "colour"

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Creative & Design

(11)

Interior Palette Creator

Create harmonious colour palettes for any room using the 60-30-10 rule. Choose room type, mood, and customise with an interactive colour picker

Colour Palette Generator

Generate beautiful colour palettes instantly. Choose from random, monochromatic, analogous, complementary, triadic, pastel, and more. Lock colours, copy hex codes, download as PNG.

Colour Contrast Checker

Check if your text and background colours meet WCAG accessibility standards (AA & AAA). Auto-fix suggestions included

Colour Contrast Checker

Check your text and background colour combinations against WCAG AA and AAA accessibility standards. Get contrast ratios and fix suggestions instantly.

Background Remover

Remove image backgrounds by clicking a colour. Adjustable tolerance, edge-only mode, and smooth edges. Download as transparent PNG. No AI or upload required - runs in your browser.

Image Color Picker

Pick any colour from an uploaded image. Click to sample hex, RGB, and HSL values with a magnifying glass for precision. Copy colours with one click.

Color Palette from Image

Extract the dominant colours from any image. Uses k-means clustering to find 3-8 key colours. Click to copy hex codes, download the palette as PNG.

Color Picker

Full-featured colour picker with a visual saturation-brightness area, hue slider, and opacity control. Get hex, RGB, HSL, and CSS output with one-click copy.

Adjust Image Saturation

Increase or decrease image colour saturation online. Make photos more vibrant or create desaturated muted tones with real-time preview.

Adjust Image Hue

Shift image colours around the colour wheel with a hue rotation slider. Create dramatic colour changes or subtle warm and cool shifts.

Paint Mixing Calculator

Pick a target colour and get approximate mixing ratios from primary colours (red, blue, yellow, white, black) for physical paint mixing.

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Fun & Viral

(1)

Paint Colour Mixer

Mix two colours together to see the result. Pick colours from a palette or custom picker and see what you get with hex codes and colour name approximations.

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Unit Converters

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Hex to RGB Converter

Convert hex colour codes to RGB values and back with live colour preview swatch and copy buttons for both formats

Explore our collection of 13 free colour tools. Each tool works directly in your browser with no sign-up required. From calculators and converters to generators and planners - find the right tool for your needs and get results instantly.