Irodori彩り

Author: Steve

Steve

Maintainer · front-end and color engineering

Steve maintains Irodori, covering site design, the color engine and all front-end implementation. He has been shipping design systems since 2019 and has a long-standing interest in how perceptually uniform color spaces (OKLCH / OKLab) behave in real interfaces.

Every conversion, ΔE calculation, WCAG contrast ratio and color-vision simulation on this site runs in your browser as TypeScript he maintains. Traditional color names and cultural attributes are reviewed together with external cultural advisors; entries still under review are marked as such rather than presented as settled.

If you find a wrong color value, an unsuitable name or a mistaken accessibility statement, write to steve@irodori.cool. Replies usually within three business days; confirmed corrections go into the changelog and update the page date.