AllMyCalculators

HEX to RGB Converter

Reads a HEX code as red, green and blue values.

Three, four, six or eight digits. The # is optional.

RGB
—

Share sends a link that reopens these numbers. Copy details pastes the full breakdown as a list.

Red —
Green —
Blue —
Alpha —
Full HEX —
Reading this —

The formula

channel = first digit × 16 + second digit

A to F stand for 10 to 15. In the short form each digit doubles, so #36c is #3366cc.

What to watch out for

For the other direction, use the colour converter.

Frequently Asked Questions

What is #3366cc in RGB?

rgb(51, 102, 204).

What does an eight-digit HEX code mean?

The last pair is alpha, or opacity. #3366cc80 is 50% opaque.