Tools — Color Science
Practical utilities and interactive tools for working with color, spectra, palettes, and images.
Converters
Color converters between formats (RGB, HEX, XYZ, LAB) and utilities.
Open Converters- RGB/HEX/XYZ/LAB
- Batch conversion
- Export options
Color Picker
Pick, sample, and save colors from images or palettes.
Open Color Picker- Image sampling
- Saved swatches
- Format export
Contrast Checker
WCAG contrast checks and simulations for accessibility.
Open Contrast- WCAG AA/AAA
- Pair suggestions
- Vision simulations
Create Palette
Generate harmonious OKLCH palettes with live Coolors-style swatches, CVD simulation, and export.
Create Palette- 7 harmony modes
- CVD / vision simulation
- Export CSS, JSON, SVG
LUT Lab
Create and preview lookup tables for grading and color transforms.
Open LUT Lab- Create LUTs
- Preview transforms
- Download
ICC Parser
Inspect and parse ICC profiles for displays and images.
Open ICC Parser- Parse profiles
- Profile metadata
- Compatibility checks
Collage Maker
Compose image collages and apply palettes.
Open Collage Maker- Combine images
- Apply palettes
- Export compositions
Create Gradient
Design and export smooth gradients from color stops.
Open Gradient Maker- Gradient editor
- Stop presets
- Export CSS
Gradient List
Browse curated gradient collections and presets.
View Gradients- Curated presets
- Preview thumbnails
- Copy CSS
M-Gredient Palette
Multigradient palette generator and presets.
Open M-Gredient- Multi-stop palettes
- Export formats
- Presets
Palette Visualize
Visualize palette contrast and distribution.
Visualize Palette- Contrast maps
- Perceptual spacing
- Export swatches
Pattern Colorizer
Apply palettes to procedural patterns and textures.
Open Pattern Colorizer- Procedural patterns
- Palette mapping
- Export assets
SVG Recolor
Recolor and batch-update SVG assets with palettes.
Open SVG Recolor- Batch recolor
- Palette application
- Download SVGs
Other Tools
Additional utilities and helpers.
SVG Recolor
Recolor SVG assets programmatically.
Pattern Colorizer
Apply palettes to procedural patterns.
Image Picker
Sample images and extract palettes.