RGB to HEX

Convert rgb(r, g, b) values to #RRGGBB hex. Supports comma‑separated input and CSS rgb() syntax.

Use this to translate design tokens or inspect computed styles.

Key features

• Accepts r,g,b or rgb(r,g,b)
• Uppercase/lowercase toggle for hex
• Copy with one click

Related tools

• HEX to RGB — reverse conversion.
• Contrast Checker — verify readability.

1. Enter a value like rgb(51, 102, 255) or 51,102,255.
2. Toggle uppercase if your style guide requires it.
3. Click “Copy Output”.

Example

rgb(51, 102, 255) → #3366ff