Translating a brand palette
Print guidelines usually give HEX. Building a themeable stylesheet is easier in HSL, where you adjust lightness without touching hue.
Convert colours between HEX, RGB and HSL notation.
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Color Converter translates a colour value between hexadecimal, RGB and HSL notation and shows a live swatch. It is used when a brand guideline supplies one format, a design tool exports another, and your stylesheet expects a third.
Print guidelines usually give HEX. Building a themeable stylesheet is easier in HSL, where you adjust lightness without touching hue.
When a rendered colour looks wrong, converting the computed RGB back to HEX confirms quickly whether the value or the opacity is at fault.
Shrink JPEG, PNG and WebP files in your browser with a quality slider.
Convert an image into a data URI you can paste into CSS or HTML.
Live word, character, sentence and reading-time counts.
Switch text between sentence, title, upper, lower, camel and snake case.
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Last reviewed 2026-07-23. Browse the full directory.