Pantone to RGB Color Converter

What this tool does

A Pantone number names a printing ink, and RGB is how a screen makes colour from light. When a brand colour defined as a Pantone, say 18-3838 (Ultra Violet), has to appear on a display, the ink number has to become red, green, and blue amounts, because that is the only form a screen understands. A Pantone reference on its own is not something a monitor can show.

That is what this does. You give it a Pantone colour, and it returns the same colour as RGB, three numbers for the red, green, and blue a screen would mix to represent that ink. It carries a print colour named by a Pantone number into the form the screen works in, with a note below on how a display stands in for a printed ink.

How to use it

1. Enter your Pantone colour. Choose your Pantone colour, like 18-3838 (Ultra Violet), from the list or type its code.
2. Read the RGB result. The tool returns the red, green, and blue values as three numbers between 0 and 255, right away.
3. Use the numbers. Copy the RGB values into your code or design tool, ready to use or to take further into hex or rgba.

Pick the Pantone from the list or enter its code, and read the RGB values from the result, whichever suits the way you are working.

How it works

Every Pantone colour has a known screen equivalent, so the tool looks yours up rather than calculating it. It holds a table pairing Pantone numbers with their screen colours, finds the entry for the one you chose, and returns its red, green, and blue values. A Pantone number is a name for a particular ink, not a set of figures, so there is nothing to compute; the match is simply read from the table.

What you get back is the standard RGB representation of that ink, the screen colour agreed to stand for it. Because it is a fixed equivalent rather than something worked out on the spot, the same Pantone always returns the same RGB. The one real limit, covered below, is how closely emitted light can match a reflected ink.

What RGB actually is

RGB stands for red, green, and blue, the three lights a screen mixes to make every colour it shows. Each is a number from 0 to 255, where 0 leaves that light off and 255 turns it fully on, so 255, 0, 0 is pure red, 0, 0, 0 is black, and all three at full make white. It is the native way a display holds a colour.

Colour here is built by adding light, so the higher the numbers, the brighter the result. From a dark screen, turning up each channel adds its own colour, climbing toward white as all three fill in. This is how every screen, from a phone to a monitor, produces colour, which is exactly why a Pantone ink has to be given as RGB values before a display can reproduce it.

How a Pantone becomes RGB

The two describe colour in completely different worlds. A Pantone colour is a physical ink chosen from a standard set, defined by a printed sample. RGB is a set of light amounts a screen emits, defined by numbers. There is no equation that turns a jar of ink into amounts of light, so the connection between them cannot be calculated from scratch.

Instead it comes from an agreed table of equivalents. For each Pantone ink, the screen colour that best represents it has been worked out and recorded as red, green, and blue values, and the tool reads those for your chosen Pantone. So the conversion is a look-up of a settled match, handing you the standard screen colour that stands in for the printed ink.

Why convert Pantone to RGB

The common reason is putting a brand colour on screen. A colour defined as a Pantone for print often needs to appear in a digital design, a website, an app, or an on-screen mockup, and every one of those works in RGB. Converting the Pantone gives the red, green, and blue values that let the colour show on a display.

It is also the way into the other screen formats. A hex code is RGB written in another base, the rgba form is RGB with transparency added, and HSL and HSV are RGB rearranged for adjusting, so reaching any of them from a Pantone starts by getting to RGB. Whenever a Pantone colour needs a digital life, RGB is the foundation the rest is built on.

The screen version of an ink

It helps to be clear about what the RGB values are. They are the screen version of the ink, the closest a display can come to a printed Pantone colour, not a perfect reproduction. A screen emits light while a printed ink reflects it, so the two are never identical, and the RGB describes a faithful digital equivalent rather than the ink itself.

For ordinary Pantone colours that equivalent is close and works well on screen. The special inks are the exception: metallics and fluorescents have no real screen match, so their RGB can only approximate the impression, never the shine or glow. So take the RGB as a dependable digital stand-in for everyday Pantone colours, while keeping in mind that a printed ink and a lit screen remain two different things.

Questions people ask

How do I convert a Pantone colour to RGB?

Select or enter the Pantone number and the tool returns the red, green, and blue values, the screen equivalent of that ink.

Does the RGB match the Pantone exactly?

It is the nearest screen version. A Pantone is a physical ink a screen cannot show precisely, so the RGB is a faithful equivalent for digital use, not an exact reproduction.

Why convert a Pantone to RGB?

To use a brand's Pantone colour on screen. RGB is the screen's native form, so converting lets the print colour appear in digital designs, apps, and other formats built on RGB.

Can all Pantone colours convert to RGB?

Standard Pantone colours convert to a close RGB equivalent, but metallic and fluorescent inks have no real screen match, so their RGB only approximates the look.

References

1. World Wide Web Consortium (W3C), CSS Color Module Level 4. https://www.w3.org/TR/css-color-4/
2. Pantone, the Pantone Matching System and standardised spot colours. Wikipedia. https://en.wikipedia.org/wiki/Pantone
3. RGB color model, the additive model used by screens. Wikipedia. https://en.wikipedia.org/wiki/RGB_color_model