Reasonable Colors vs Atmos

Comparing the features of Reasonable Colors to Atmos

Feature
Reasonable Colors
Atmos

Capability Features

Accessible by Default
Advanced Color Editor
APCA (WCAG 3) Support
Color Family Limiting
Color Generator
Color Sets
GrayRoseRaspberryRedOrangeCinnamonAmberYellowLimeChartreuseGreenEmeraldAquamarineTealCyanPowderSkyCeruleanAzureBlueIndigoVioletPurpleMagentaPink
Color Space Used
LCH
Color Wheel
Contrast Checker
Contrast Ratio 3:1
shade difference of 2
Contrast Ratio 4.5:1
shade difference of 3
Contrast Ratio 7:1
shade difference of 4
CSS Variable Customization
Customizable Wheel Angles
Easing Curves for Shades
Emotion/Industry Matching
Hex Color Output
HSL Color Model
Hue Transitions
LCH and OKLCH Support
LCHOKLCH
LCH Color Format
Multiple Wheel Modes
Palette Import
RGB Color Format
Semantic Color Suggestions
successwarningdangerinfo
Shade Generator
Shades per Color
6
Shared Palettes
Uniform Hue Spacing
Unlimited Usage
Version History
Vision Simulation
WCAG Contrast Checker

Integration Features

Export Formats
SVGFigmaCSSStyle DictionaryTailwind CSSJavaScript
Figma Plugin
GitHub Source Code
GitLab Mirror
NPM Package
Prebuilt CSS Integration
SCSS Variables
Sync Styles with Figma

Limitation Features

No API Access
No Custom Color Generation
No Paid Plans Mentioned
No Plugin Integrations
No User Accounts

Other Features

MIT License
MIT
Self-hosting Allowed

Pricing Features

Donation Supported
Free and Open Source
Free Tier