Now offer period OUR API HAS BEEN EXPANDED

New API V3.0: Get our API at a special price. Get it now. Get more detailed color conversion results - perfect for web projects, plugins, internal tools or SaaS applications. Valid from 2025-10-21 up to and including 2025-11-21 (23:59 CET)

API packages & prices X

CSS Gradients:
CMYK 0 / 40 / 37 / 66

Information

close all

2-color gradients - Complementary color

Let CSS suggest color gradients from two hues such as the base hue and the complementary color.

Find examples of linear and radial color transitions.

Easy for web design: Copy the CSS code for easy integration on your website.

2-color gradients - Lighter colors

Let CSS suggest color gradients from two hues such as the base hue and a lighter hue.

Find examples of linear and radial color transitions from Lighter colors.

Simple for web design: copy the CSS code for easy integration on your website.

2-color gradients - Darker colors

Let CSS suggest color gradients from two hues such as the base hue and a darker hue.

Find examples of linear and radial color transitions from Darker colors.

Simple for web design: copy the CSS code for easy integration on your website.

Display options

Description

Dark color: low color values appear darker.

The breakdown of the color into the RGB color system: of 255 maximum color components, 87 red, 52 green and 55 blue.

The mixing ratio of these colors results in the displayed hue in the middle of the overlaps.

In the illustration you can see how the color is composed of the three components: red (top),green (bottom right) and blue (bottom left). In the middle you can see the result color.

In the CMYK color system the color is composed as follows: In this color tone, out of 100 maximum color components, none cyan, 40 magenta, 37 yellow and 66 key.

The mixing ratio of these colors results in the displayed hue in the middle of the overlaps.

In the diagram you can see how the color is composed of the four components cyan (top left),magenta (top right),yellow (bottom right) and black or key (bottom left). In the middle you can see the result color.

Verification of their color palette as a manufacturer!

Provide designers and agencies with accurate color values.

Let's go

2-color gradients of CMYK 0 / 40 / 37 / 66 - Complementary color

Lineal

HEX #573437 to HEX #A8CBC8

CSS-Code:

background-image: linear-gradient(135deg, #573437 0%, #A8CBC8 97%);

Radial

HEX #573437 to HEX #A8CBC8

CSS-Code:

background-image: radial-gradient(circle, #573437 10%, #A8CBC8 100%);

HEX #A8CBC8 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #A8CBC8 5%, #573437 93%);

HEX #A8CBC8 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #A8CBC8 2%, #573437 88%);

2-color gradients of CMYK 0 / 40 / 37 / 66 - Lighter colors

Lineal

HEX #573437 to HEX #563440

CSS-Code:

background-image: linear-gradient(135deg, #573437 8%, #563440 100%);

Radial

HEX #573437 to HEX #563440

CSS-Code:

background-image: radial-gradient(circle, #573437 8%, #563440 90%);

HEX #563440 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #563440 8%, #573437 99%);

HEX #563440 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #563440 12%, #573437 96%);

HEX #573437 to HEX #563437

CSS-Code:

background-image: linear-gradient(135deg, #573437 11%, #563437 98%);

HEX #573437 to HEX #563437

CSS-Code:

background-image: radial-gradient(circle, #573437 7%, #563437 87%);

HEX #563437 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #563437 8%, #573437 94%);

HEX #563437 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #563437 8%, #573437 88%);

HEX #573437 to HEX #563934

CSS-Code:

background-image: linear-gradient(135deg, #573437 11%, #563934 87%);

HEX #573437 to HEX #563934

CSS-Code:

background-image: radial-gradient(circle, #573437 8%, #563934 87%);

HEX #563934 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #563934 12%, #573437 95%);

HEX #563934 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #563934 7%, #573437 95%);

HEX #573437 to HEX #564334

CSS-Code:

background-image: linear-gradient(135deg, #573437 12%, #564334 87%);

HEX #573437 to HEX #564334

CSS-Code:

background-image: radial-gradient(circle, #573437 8%, #564334 91%);

HEX #564334 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #564334 2%, #573437 100%);

HEX #564334 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #564334 12%, #573437 91%);

2-color gradients of CMYK 0 / 40 / 37 / 66 - Darker colors

Lineal

HEX #573437 to HEX #3C2426

CSS-Code:

background-image: linear-gradient(135deg, #573437 3%, #3C2426 92%);

Radial

HEX #573437 to HEX #3C2426

CSS-Code:

background-image: radial-gradient(circle, #573437 14%, #3C2426 95%);

HEX #3C2426 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #3C2426 8%, #573437 98%);

HEX #3C2426 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #3C2426 3%, #573437 97%);

HEX #573437 to HEX #563437

CSS-Code:

background-image: linear-gradient(135deg, #573437 4%, #563437 98%);

HEX #573437 to HEX #563437

CSS-Code:

background-image: radial-gradient(circle, #573437 7%, #563437 92%);

HEX #563437 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #563437 3%, #573437 94%);

HEX #563437 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #563437 7%, #573437 92%);

HEX #573437 to HEX #704347

CSS-Code:

background-image: linear-gradient(135deg, #573437 8%, #704347 87%);

HEX #573437 to HEX #704347

CSS-Code:

background-image: radial-gradient(circle, #573437 7%, #704347 93%);

HEX #704347 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #704347 0%, #573437 89%);

HEX #704347 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #704347 13%, #573437 95%);

HEX #573437 to HEX #8A5357

CSS-Code:

background-image: linear-gradient(135deg, #573437 6%, #8A5357 97%);

HEX #573437 to HEX #8A5357

CSS-Code:

background-image: radial-gradient(circle, #573437 12%, #8A5357 96%);

HEX #8A5357 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #8A5357 9%, #573437 93%);

HEX #8A5357 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #8A5357 14%, #573437 95%);

2-color gradients of CMYK 0 / 40 / 37 / 66 - Analogue colors

Lineal

HEX #573437 to HEX #563440

CSS-Code:

background-image: linear-gradient(135deg, #573437 10%, #563440 92%);

Radial

HEX #573437 to HEX #563440

CSS-Code:

background-image: radial-gradient(circle, #573437 10%, #563440 91%);

HEX #563440 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #563440 14%, #573437 92%);

HEX #563440 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #563440 0%, #573437 98%);

HEX #573437 to HEX #563437

CSS-Code:

background-image: linear-gradient(135deg, #573437 14%, #563437 96%);

HEX #573437 to HEX #563437

CSS-Code:

background-image: radial-gradient(circle, #573437 12%, #563437 91%);

HEX #563437 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #563437 12%, #573437 98%);

HEX #563437 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #563437 11%, #573437 88%);

HEX #573437 to HEX #563934

CSS-Code:

background-image: linear-gradient(135deg, #573437 10%, #563934 91%);

HEX #573437 to HEX #563934

CSS-Code:

background-image: radial-gradient(circle, #573437 9%, #563934 88%);

HEX #563934 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #563934 6%, #573437 87%);

HEX #563934 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #563934 2%, #573437 86%);

HEX #573437 to HEX #564334

CSS-Code:

background-image: linear-gradient(135deg, #573437 11%, #564334 92%);

HEX #573437 to HEX #564334

CSS-Code:

background-image: radial-gradient(circle, #573437 12%, #564334 98%);

HEX #564334 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #564334 5%, #573437 92%);

HEX #564334 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #564334 9%, #573437 100%);

2-color gradients of CMYK 0 / 40 / 37 / 66 - Monochromatic colors

Lineal

HEX #573437 to HEX #3C2426

CSS-Code:

background-image: linear-gradient(135deg, #573437 12%, #3C2426 96%);

Radial

HEX #573437 to HEX #3C2426

CSS-Code:

background-image: radial-gradient(circle, #573437 0%, #3C2426 94%);

HEX #3C2426 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #3C2426 2%, #573437 91%);

HEX #3C2426 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #3C2426 10%, #573437 86%);

HEX #573437 to HEX #563437

CSS-Code:

background-image: linear-gradient(135deg, #573437 4%, #563437 95%);

HEX #573437 to HEX #563437

CSS-Code:

background-image: radial-gradient(circle, #573437 8%, #563437 86%);

HEX #563437 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #563437 4%, #573437 96%);

HEX #563437 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #563437 5%, #573437 92%);

HEX #573437 to HEX #704347

CSS-Code:

background-image: linear-gradient(135deg, #573437 7%, #704347 99%);

HEX #573437 to HEX #704347

CSS-Code:

background-image: radial-gradient(circle, #573437 11%, #704347 96%);

HEX #704347 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #704347 12%, #573437 90%);

HEX #704347 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #704347 11%, #573437 92%);

HEX #573437 to HEX #8A5357

CSS-Code:

background-image: linear-gradient(135deg, #573437 7%, #8A5357 91%);

HEX #573437 to HEX #8A5357

CSS-Code:

background-image: radial-gradient(circle, #573437 0%, #8A5357 95%);

HEX #8A5357 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #8A5357 8%, #573437 99%);

HEX #8A5357 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #8A5357 11%, #573437 88%);

2-color gradients of CMYK 0 / 40 / 37 / 66 - Partial complementary colors

Lineal

HEX #573437 to HEX #535634

CSS-Code:

background-image: linear-gradient(135deg, #573437 7%, #535634 97%);

Radial

HEX #573437 to HEX #535634

CSS-Code:

background-image: radial-gradient(circle, #573437 14%, #535634 93%);

HEX #535634 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #535634 9%, #573437 93%);

HEX #535634 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #535634 6%, #573437 98%);

HEX #573437 to HEX #344556

CSS-Code:

background-image: linear-gradient(135deg, #573437 10%, #344556 97%);

HEX #573437 to HEX #344556

CSS-Code:

background-image: radial-gradient(circle, #573437 4%, #344556 87%);

HEX #344556 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #344556 12%, #573437 87%);

HEX #344556 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #344556 13%, #573437 95%);

2-color gradients of CMYK 0 / 40 / 37 / 66 - Triadic colors

Lineal

HEX #573437 to HEX #375634

CSS-Code:

background-image: linear-gradient(135deg, #573437 2%, #375634 92%);

Radial

HEX #573437 to HEX #375634

CSS-Code:

background-image: radial-gradient(circle, #573437 5%, #375634 92%);

HEX #375634 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #375634 13%, #573437 92%);

HEX #375634 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #375634 5%, #573437 86%);

HEX #573437 to HEX #343756

CSS-Code:

background-image: linear-gradient(135deg, #573437 13%, #343756 92%);

HEX #573437 to HEX #343756

CSS-Code:

background-image: radial-gradient(circle, #573437 4%, #343756 96%);

HEX #343756 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #343756 4%, #573437 100%);

HEX #343756 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #343756 11%, #573437 89%);

2-color gradients of CMYK 0 / 40 / 37 / 66 - Rectangular (tetradic) colors

Lineal

HEX #573437 to HEX #535634

CSS-Code:

background-image: linear-gradient(135deg, #573437 5%, #535634 97%);

Radial

HEX #573437 to HEX #535634

CSS-Code:

background-image: radial-gradient(circle, #573437 11%, #535634 92%);

HEX #535634 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #535634 0%, #573437 94%);

HEX #535634 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #535634 10%, #573437 88%);

HEX #573437 to HEX #345653

CSS-Code:

background-image: linear-gradient(135deg, #573437 13%, #345653 99%);

HEX #573437 to HEX #345653

CSS-Code:

background-image: radial-gradient(circle, #573437 7%, #345653 88%);

HEX #345653 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #345653 14%, #573437 95%);

HEX #345653 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #345653 14%, #573437 92%);

HEX #573437 to HEX #373456

CSS-Code:

background-image: linear-gradient(135deg, #573437 7%, #373456 86%);

HEX #573437 to HEX #373456

CSS-Code:

background-image: radial-gradient(circle, #573437 9%, #373456 100%);

HEX #373456 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #373456 11%, #573437 91%);

HEX #373456 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #373456 10%, #573437 86%);

2-color gradients of CMYK 0 / 40 / 37 / 66 - Square colors

Lineal

HEX #573437 to HEX #485634

CSS-Code:

background-image: linear-gradient(135deg, #573437 0%, #485634 100%);

Radial

HEX #573437 to HEX #485634

CSS-Code:

background-image: radial-gradient(circle, #573437 9%, #485634 86%);

HEX #485634 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #485634 9%, #573437 89%);

HEX #485634 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #485634 5%, #573437 94%);

HEX #573437 to HEX #345653

CSS-Code:

background-image: linear-gradient(135deg, #573437 4%, #345653 87%);

HEX #573437 to HEX #345653

CSS-Code:

background-image: radial-gradient(circle, #573437 2%, #345653 95%);

HEX #345653 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #345653 1%, #573437 90%);

HEX #345653 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #345653 14%, #573437 88%);

HEX #573437 to HEX #413456

CSS-Code:

background-image: linear-gradient(135deg, #573437 10%, #413456 92%);

HEX #573437 to HEX #413456

CSS-Code:

background-image: radial-gradient(circle, #573437 4%, #413456 90%);

HEX #413456 to HEX #573437

CSS-Code:

background-image: linear-gradient(135deg, #413456 1%, #573437 96%);

HEX #413456 to HEX #573437

CSS-Code:

background-image: radial-gradient(circle, #413456 6%, #573437 86%);

Show more color palettes

Services

Colors

RGB to HEX

convert from RGB red green blue to #RRGGBB

RGB to CMYK

convert from RGB red green blue to CMYK cyan / magenta / yellow / black

RGB to RAL®

convert from RGB red green blue to RAL®-number (RAL 0000)

RGB to HKS®

convert from RGB red green blue to HKS®-number (HKS 00)

RGB to PANTONE®

convert from RGB red green blue to Pantone®-number (Pantone 0000)

RGB to Sherwin Williams®

convert from RGB red green blue to Sherwin Williams®-number (SW 0000)

RGB to NCS®

convert from RGB red green blue to NCS-number (S0000-X00X)

RGBA to HEX

convert from RGBA red green blue transparency to #RRGGBB

RGBA to CMYK

convert from RGBA red green blue transparency to CMYK cyan / magenta / yellow / black

RGBA to RAL®

convert from RGBA red green blue transparency to RAL®-number (RAL 0000)

RGBA to HKS®

convert from RGBA red green blue transparency to HKS®-number (HKS 00)

RGBA to PANTONE®

convert from RGBA red green blue transparency to Pantone®-number (Pantone 0000)

RGBA to Sherwin Williams®

convert from RGBA red green blue transparency to Sherwin Williams®-number (SW 0000)

RGBA to NCS®

convert from RGBA red green blue transparency to NCS-number (S0000-X00X)

CMYK to HEX

convert from CMYK cyan / magenta / yellow / black to #RRGGBB

CMYK to RGB

convert from CMYK cyan / magenta / yellow / black to RGB red green blue

CMYK to RGBA

convert from CMYK cyan / magenta / yellow / black to RGBA red green blue transparency

CMYK to RAL®

convert from CMYK cyan / magenta / yellow / black to RAL®-number (RAL 0000)

CMYK to HKS®

convert from CMYK cyan / magenta / yellow / black to HKS®-number (HKS 00)

CMYK to PANTONE®

convert from CMYK cyan / magenta / yellow / black to Pantone®-number (Pantone 0000)

CMYK to Sherwin Williams®

convert from CMYK cyan / magenta / yellow / black to Sherwin Williams®-number (SW 0000)

CMYK to NCS®

convert from CMYK cyan / magenta / yellow / black to NCS-number (S0000-X00X)

HEX to RGB

convert from #RRGGBB to RGB red green blue

HEX to RGBA

convert from #RRGGBB to RGBA red green blue transparency

HEX to CMYK

convert from #RRGGBB to CMYK cyan / magenta / yellow / black

HEX to RAL®

convert from #RRGGBB to RAL®-number (RAL 0000)

HEX to HKS®

convert from #RRGGBB to HKS®-number (HKS 00)

HEX to PANTONE®

convert from #RRGGBB to Pantone®-number (Pantone 0000)

HEX to Sherwin Williams®

convert from #RRGGBB to Sherwin Williams®-number (SW 0000)

HEX to NCS®

convert from #RRGGBB to NCS-number (S0000-X00X)

RAL® to RGB

convert from RAL®-number (RAL 0000) to RGB red green blue

RAL® to RGBA

convert from RAL®-number (RAL 0000) to RGBA red green blue transparency

RAL® to CMYK

convert from RAL®-number (RAL 0000) to CMYK cyan / magenta / yellow / black

RAL® to HEX

convert from RAL®-number (RAL 0000) to #RRGGBB

RAL® to HKS®

convert from RAL®-number (RAL 0000) to HKS®-number (HKS 00)

RAL® to PANTONE®

convert from RAL®-number (RAL 0000) to Pantone®-number (Pantone 0000)

RAL® to Sherwin Williams®

convert from RAL®-number (RAL 0000) to Sherwin Williams®-number (SW 0000)

RAL® to NCS®

convert from RAL®-number (RAL 0000) to NCS-number (S0000-X00X)

HKS® to RGB

convert from HKS®-number (HKS 00) to RGB red green blue

HKS® to RGBA

convert from HKS®-number (HKS 00) to RGBA red green blue transparency

HKS® to CMYK

convert from HKS®-number (HKS 00) to CMYK cyan / magenta / yellow / black

HKS® to HEX

convert from HKS®-number (HKS 00) to #RRGGBB

HKS® to RAL®

convert from HKS®-number (HKS 00) to RAL®-number (RAL 0000)

HKS® to PANTONE®

convert from HKS®-number (HKS 00) to Pantone®-number (Pantone 0000)

HKS® to Sherwin Williams®

convert from HKS®-number (HKS 00) to Sherwin Williams®-number (SW 0000)

HKS® to NCS®

convert from HKS®-number (HKS 00) to NCS-number (S0000-X00X)

PANTONE® to RGB

convert from Pantone®-number (Pantone 0000) to RGB red green blue

PANTONE® to RGBA

convert from Pantone®-number (Pantone 0000) to RGBA red green blue transparency

PANTONE® to CMYK

convert from Pantone®-number (Pantone 0000) to CMYK cyan / magenta / yellow / black

PANTONE® to HEX

convert from Pantone®-number (Pantone 0000) to #RRGGBB

PANTONE® to RAL®

convert from Pantone®-number (Pantone 0000) to RAL®-number (RAL 0000)

PANTONE® to HKS®

convert from Pantone®-number (Pantone 0000) to HKS®-number (HKS 00)

PANTONE® to Sherwin Williams®

convert from Pantone®-number (Pantone 0000) to Sherwin Williams®-number (SW 0000)

PANTONE® to NCS®

convert from Pantone®-number (Pantone 0000) to NCS-number (S0000-X00X)

Sherwin Williams® to RGB

convert from Sherwin Williams®-number (SW 0000) to RGB red green blue

Sherwin Williams® to RGBA

convert from Sherwin Williams®-number (SW 0000) to RGBA red green blue transparency

Sherwin Williams® to CMYK

convert from Sherwin Williams®-number (SW 0000) to CMYK cyan / magenta / yellow / black

Sherwin Williams® to HEX

convert from Sherwin Williams®-number (SW 0000) to #RRGGBB

Sherwin Williams® to RAL®

convert from Sherwin Williams®-number (SW 0000) to RAL®-number (RAL 0000)

Sherwin Williams® to HKS®

convert from Sherwin Williams®-number (SW 0000) to HKS®-number (HKS 00)

Sherwin Williams® to PANTONE®

convert from Sherwin Williams®-number (SW 0000) to Pantone®-number (Pantone 0000)

Sherwin Williams® to NCS®

convert from Sherwin Williams®-number (SW 0000) to NCS-number (S0000-X00X)

NCS® to RGB

convert from NCS-number (S0000-X00X) to RGB red green blue

NCS® to RGBA

convert from NCS-number (S0000-X00X) to RGBA red green blue transparency

NCS® to CMYK

convert from NCS-number (S0000-X00X) to CMYK cyan / magenta / yellow / black

NCS® to HEX

convert from NCS-number (S0000-X00X) to #RRGGBB

NCS® to RAL®

convert from NCS-number (S0000-X00X) to RAL®-number (RAL 0000)

NCS® to HKS®

convert from NCS-number (S0000-X00X) to HKS®-number (HKS 00)

NCS® to PANTONE®

convert from NCS-number (S0000-X00X) to Pantone®-number (Pantone 0000)

To be able to save color palettes, a registration is required.

Log in to your account

or

Create an account

Current color palette Share
Should it be public or private?
Link(s) will follow after sharing.

Public

Color palette shared
Please copy and save the desired link.

Share

View

OK, I have copied the links

Your colors will be saved in a new color palette.
View them under your profile.
You can customize them further, and share them.

Show color palette

Close

Create a color palette

DownloadDownload in different formats

By clicking on you can create palettes and download the color swatches.