Color Converter

Convert one colour between HEX, RGB, HSL, HSV, and CMYK with normalized output for web and print handoff.

Design

Color Converter

Move a color between HEX, RGB, HSL, HSV, and CMYK representations for web and print workflows.

Input mode

Preset colours

Result

#0f766e

HEX input normalized to HEX, RGB, HSL, HSV, and CMYK for web and print usage.

HEX
#0f766e
RGB
15, 118, 110
HSL
175°, 77%, 26%
HSV
175°, 87%, 46%
CMYK
87.29%, 0%, 6.78%, 53.73%

Workflow notes

HEX and RGB are the fastest paths for screens. HSL and HSV are useful when you want to shift hue or saturation. CMYK is a print approximation that should still be checked against the printer profile.

Also in Typography & Design

Colour Workflow

Color converter: HEX, RGB, HSL, HSV, and CMYK explained for screen and print handoff

A color converter helps you keep one visual colour consistent while different tools describe it in different ways. Interface work often uses HEX and RGB, editing tools frequently surface HSL or HSV controls, and print conversations introduce CMYK. Translating between them cleanly reduces guesswork when a brand palette, design file, developer handoff, and printer request all use different notation.

Why one color needs multiple formats

HEX and RGB describe additive screen colour. HSL and HSV reorganise the same underlying colour into controls that feel more intuitive when you are nudging hue, saturation, lightness, or value. CMYK is a subtractive ink model used as a print reference rather than a direct screen description.

That means the same colour can be validly written in several ways at once. A good converter does not create a new colour. It normalises one colour so every downstream tool sees an equivalent representation.

How the formats connect

HEX is shorthand for the three RGB channels written in base-16 pairs. HSL and HSV are transformations of RGB rather than independent colour systems. CMYK begins from the same visible colour goal, but it expresses how much cyan, magenta, yellow, and black ink would be used in a process-colour workflow.

Because those formats emphasize different parts of the workflow, it is common to pick a colour in one format and then validate or communicate it in another.

HEX = #RRGGBB

A six-digit hex code stores the red, green, and blue channels as hexadecimal pairs.

K = 1 - max(R', G', B')

A common CMYK conversion starts by finding the black ink component from normalized RGB values.

Hue = position on a 0° to 360° colour wheel

HSL and HSV represent the same colour by angle plus saturation and brightness-style controls.

What this helps with in practice

Use a colour converter when a developer needs a HEX token from a visual design, when a designer wants the HSL or HSV version of a brand colour for iterative editing, or when a print discussion needs a first-pass CMYK reference from a screen-defined palette.

The important caveat is that CMYK remains an approximation until you check the actual output profile, substrate, and print process. The converter is a translation step, not a substitute for colour-managed proofing.

Frequently asked questions

Is RGB the same thing as HEX?

They describe the same additive screen colour channels. HEX is just a more compact way of writing the red, green, and blue values in hexadecimal notation.

Why do designers use HSL or HSV if RGB already exists?

HSL and HSV are easier to manipulate when you want to change hue, saturation, lightness, or value intentionally. They are editing-friendly views of the same underlying colour rather than separate output systems.

Can CMYK guarantee my print result?

No. CMYK values are planning references. Real print output still depends on press profile, ink set, paper, viewing conditions, and printer calibration.

Why can one colour have several valid values at once?

Because each format expresses the same target colour in a different coordinate system. A converter keeps those systems aligned so handoff stays consistent across tools.

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