RGB Color Converter
Mix a colour with red, green, blue and alpha sliders and get its HEX, HSL and CMYK values, plus tints and shades.
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What does the RGB Color Converter do?
Screens create colour by mixing red, green and blue light, each from 0 to 255. Move the sliders to explore how colours combine: red + green makes yellow, all three at 255 makes white. The converter updates HEX, RGB(A), HSL and CMYK in real time, and generates a row of tints and shades at the same hue — useful for building UI colour scales.
How to use the RGB Color Converter
- Move the Red, Green and Blue sliders (and Alpha for transparency).
- Copy the value in the format you need.
- Click a tint or shade to copy its HEX code.
Examples
Pure orange
R 255, G 165, B 0 → #FFA500 → hsl(39, 100%, 50%).
Common use cases
- Learning how RGB colour works
- Building design-system colour scales
- Finding colour codes for CSS
Features and benefits
- Private by design — your data is processed on your device and never uploaded.
- Free with no account, no watermark and no usage limits.
- Works on phones, tablets and desktops in any modern browser.
Limitations to know
- CMYK values are mathematical conversions without print colour profiles.
Frequently asked questions
What do RGB values mean?
The intensity of red, green and blue light, from 0 (none) to 255 (full).
What is alpha?
Opacity, from 0 (transparent) to 1 (solid).
How are shades made?
By keeping the hue and saturation and changing lightness.
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