By topic

Developer

Planned utilities for structured data, encoding and debugging.

Convert HEX colors to RGB and HSL or enter RGB channels to obtain HEX, with a visible swatch and black/white contrast ratios.

Convert CSS pixels, rem units and typographic points using a custom root font size and the CSS 96 px/in reference.

Convert Unix epoch seconds, milliseconds and timezone-aware ISO 8601 values to UTC and Korea time in the browser.