Changelog

Version History

Stay up to date with all changes, improvements, and new features in Colorium.

Latest version: v1.0.0
Download Latest

v1.0.0

Major
June 22, 2026
v1.0.0

Initial Release

New Features

  • ✦10+ Color Spaces: RGB, HSL, HWB, CMYK, OKLCH, LAB, LCH, Display P3, NCOL
  • ✦Color Filters: Sepia, grayscale, invert, contrast, brightness, saturation
  • ✦Filter Presets: Clarendon, Gingham, Moon, Lark, Toaster, Valencia, Amaro
  • ✦Color Distance: CIE76, CIE94, CIEDE2000 calculations
  • ✦Color Similarity: Perceptual similarity scoring (0.0 to 1.0)
  • ✦147 CSS Named Colors with case-insensitive lookup
  • ✦Color Constants: RED, BLUE, GREEN, WHITE, BLACK, and 100+ more
  • ✦Color Blending: Mix colors with customizable ratios
  • ✦Zero Dependencies: Pure Python implementation
  • ✦CSS Color Level 4: OKLCH, LAB, LCH, Display P3

Improvements

  • ↑Optimized color conversion algorithms
  • ↑Comprehensive test suite with 100% coverage
  • ↑Complete API documentation
  • ↑Type hints for better IDE support