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HEX to RGB Converter

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Bidirectional color converter between HEX (#RRGGBB and #RRGGBBAA), RGB, RGBA, and HSL with individual channel sliders and live UI simulation. Instant feedback with zero server storage.

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About HEX to RGB Converter

Toolium's HEX to RGB Converter Studio is a bidirectional color translation workspace. It synchronizes 6-digit and 8-digit HEX notations with RGB/RGBA channels and HSL values in real-time, featuring dedicated alpha channel controls and a simulated UI environment to verify component contrast and aesthetics.

How to use HEX to RGB Converter

  1. Enter a HEX value, RGB channels or HSL values.
  2. The other formats update instantly.
  3. Use the alpha slider for transparency and copy the format you need.

Worked examples

Input: #3366CC

Result: rgb(51, 102, 204).

Input: #FF880080

Result: rgba(255, 136, 0, 0.5), because hex 80 is 128 out of 255, about 50.2% opacity.

Background

A HEX color is three bytes written in base 16: #RRGGBB. Each pair is a value from 00 to FF, which is 0 to 255 in decimal. Eight-digit HEX adds a fourth pair for alpha. Three-digit shorthand such as #F80 expands to #FF8800.

HSL is derived from RGB for easier adjustments: change lightness to get tints and shades without altering the hue.

Common mistakes

  • Forgetting that alpha in 8-digit HEX is the last pair, not the first as in some systems.
  • Reading 80 in hex as 80 in decimal. It is 128.
  • Rounding HSL values and expecting an exact round-trip back to the original HEX.

Frequently Asked Questions

Does this converter support alpha transparency?
Yes! Use the Alpha Transparency slider to convert between 8-digit HEX (#RRGGBBAA) and CSS rgba()/hsla() formats.
Can I edit individual RGB channels directly?
Yes, adjusting any of the Red, Green, or Blue sliders automatically recalculates the exact HEX, RGB, and HSL values.

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