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 / 37 / 38 / 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, 55 green and 54 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, 37 magenta, 38 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 / 37 / 38 / 66 - Complementary color

Lineal

HEX #573736 to HEX #A8C8C9

CSS-Code:

background-image: linear-gradient(135deg, #573736 4%, #A8C8C9 100%);

Radial

HEX #573736 to HEX #A8C8C9

CSS-Code:

background-image: radial-gradient(circle, #573736 3%, #A8C8C9 100%);

HEX #A8C8C9 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #A8C8C9 12%, #573736 89%);

HEX #A8C8C9 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #A8C8C9 14%, #573736 98%);

2-color gradients of CMYK 0 / 37 / 38 / 66 - Lighter colors

Lineal

HEX #573736 to HEX #58373F

CSS-Code:

background-image: linear-gradient(135deg, #573736 12%, #58373F 92%);

Radial

HEX #573736 to HEX #58373F

CSS-Code:

background-image: radial-gradient(circle, #573736 10%, #58373F 99%);

HEX #58373F to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #58373F 8%, #573736 94%);

HEX #58373F to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #58373F 10%, #573736 89%);

HEX #573736 to HEX #583837

CSS-Code:

background-image: linear-gradient(135deg, #573736 10%, #583837 91%);

HEX #573736 to HEX #583837

CSS-Code:

background-image: radial-gradient(circle, #573736 14%, #583837 97%);

HEX #583837 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #583837 7%, #573736 94%);

HEX #583837 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #583837 5%, #573736 89%);

HEX #573736 to HEX #584037

CSS-Code:

background-image: linear-gradient(135deg, #573736 7%, #584037 98%);

HEX #573736 to HEX #584037

CSS-Code:

background-image: radial-gradient(circle, #573736 1%, #584037 97%);

HEX #584037 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #584037 7%, #573736 95%);

HEX #584037 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #584037 0%, #573736 94%);

HEX #573736 to HEX #584937

CSS-Code:

background-image: linear-gradient(135deg, #573736 14%, #584937 97%);

HEX #573736 to HEX #584937

CSS-Code:

background-image: radial-gradient(circle, #573736 6%, #584937 91%);

HEX #584937 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #584937 10%, #573736 88%);

HEX #584937 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #584937 4%, #573736 98%);

2-color gradients of CMYK 0 / 37 / 38 / 66 - Darker colors

Lineal

HEX #573736 to HEX #3E2827

CSS-Code:

background-image: linear-gradient(135deg, #573736 4%, #3E2827 90%);

Radial

HEX #573736 to HEX #3E2827

CSS-Code:

background-image: radial-gradient(circle, #573736 10%, #3E2827 97%);

HEX #3E2827 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #3E2827 11%, #573736 99%);

HEX #3E2827 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #3E2827 3%, #573736 91%);

HEX #573736 to HEX #583837

CSS-Code:

background-image: linear-gradient(135deg, #573736 3%, #583837 91%);

HEX #573736 to HEX #583837

CSS-Code:

background-image: radial-gradient(circle, #573736 14%, #583837 91%);

HEX #583837 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #583837 6%, #573736 87%);

HEX #583837 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #583837 4%, #573736 92%);

HEX #573736 to HEX #714847

CSS-Code:

background-image: linear-gradient(135deg, #573736 11%, #714847 96%);

HEX #573736 to HEX #714847

CSS-Code:

background-image: radial-gradient(circle, #573736 2%, #714847 100%);

HEX #714847 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #714847 7%, #573736 95%);

HEX #714847 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #714847 9%, #573736 93%);

HEX #573736 to HEX #8B5857

CSS-Code:

background-image: linear-gradient(135deg, #573736 3%, #8B5857 96%);

HEX #573736 to HEX #8B5857

CSS-Code:

background-image: radial-gradient(circle, #573736 11%, #8B5857 89%);

HEX #8B5857 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #8B5857 14%, #573736 97%);

HEX #8B5857 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #8B5857 11%, #573736 100%);

2-color gradients of CMYK 0 / 37 / 38 / 66 - Analogue colors

Lineal

HEX #573736 to HEX #58373F

CSS-Code:

background-image: linear-gradient(135deg, #573736 10%, #58373F 99%);

Radial

HEX #573736 to HEX #58373F

CSS-Code:

background-image: radial-gradient(circle, #573736 1%, #58373F 93%);

HEX #58373F to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #58373F 9%, #573736 92%);

HEX #58373F to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #58373F 5%, #573736 95%);

HEX #573736 to HEX #583837

CSS-Code:

background-image: linear-gradient(135deg, #573736 12%, #583837 86%);

HEX #573736 to HEX #583837

CSS-Code:

background-image: radial-gradient(circle, #573736 2%, #583837 94%);

HEX #583837 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #583837 11%, #573736 91%);

HEX #583837 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #583837 12%, #573736 87%);

HEX #573736 to HEX #584037

CSS-Code:

background-image: linear-gradient(135deg, #573736 9%, #584037 96%);

HEX #573736 to HEX #584037

CSS-Code:

background-image: radial-gradient(circle, #573736 1%, #584037 86%);

HEX #584037 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #584037 0%, #573736 93%);

HEX #584037 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #584037 14%, #573736 94%);

HEX #573736 to HEX #584937

CSS-Code:

background-image: linear-gradient(135deg, #573736 11%, #584937 90%);

HEX #573736 to HEX #584937

CSS-Code:

background-image: radial-gradient(circle, #573736 2%, #584937 99%);

HEX #584937 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #584937 8%, #573736 89%);

HEX #584937 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #584937 6%, #573736 89%);

2-color gradients of CMYK 0 / 37 / 38 / 66 - Monochromatic colors

Lineal

HEX #573736 to HEX #3E2827

CSS-Code:

background-image: linear-gradient(135deg, #573736 13%, #3E2827 90%);

Radial

HEX #573736 to HEX #3E2827

CSS-Code:

background-image: radial-gradient(circle, #573736 10%, #3E2827 95%);

HEX #3E2827 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #3E2827 7%, #573736 93%);

HEX #3E2827 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #3E2827 6%, #573736 90%);

HEX #573736 to HEX #583837

CSS-Code:

background-image: linear-gradient(135deg, #573736 9%, #583837 91%);

HEX #573736 to HEX #583837

CSS-Code:

background-image: radial-gradient(circle, #573736 13%, #583837 86%);

HEX #583837 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #583837 6%, #573736 92%);

HEX #583837 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #583837 1%, #573736 90%);

HEX #573736 to HEX #714847

CSS-Code:

background-image: linear-gradient(135deg, #573736 7%, #714847 86%);

HEX #573736 to HEX #714847

CSS-Code:

background-image: radial-gradient(circle, #573736 7%, #714847 91%);

HEX #714847 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #714847 5%, #573736 88%);

HEX #714847 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #714847 9%, #573736 87%);

HEX #573736 to HEX #8B5857

CSS-Code:

background-image: linear-gradient(135deg, #573736 14%, #8B5857 97%);

HEX #573736 to HEX #8B5857

CSS-Code:

background-image: radial-gradient(circle, #573736 12%, #8B5857 97%);

HEX #8B5857 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #8B5857 6%, #573736 93%);

HEX #8B5857 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #8B5857 6%, #573736 87%);

2-color gradients of CMYK 0 / 37 / 38 / 66 - Partial complementary colors

Lineal

HEX #573736 to HEX #515837

CSS-Code:

background-image: linear-gradient(135deg, #573736 1%, #515837 95%);

Radial

HEX #573736 to HEX #515837

CSS-Code:

background-image: radial-gradient(circle, #573736 10%, #515837 89%);

HEX #515837 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #515837 7%, #573736 88%);

HEX #515837 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #515837 10%, #573736 96%);

HEX #573736 to HEX #374458

CSS-Code:

background-image: linear-gradient(135deg, #573736 5%, #374458 100%);

HEX #573736 to HEX #374458

CSS-Code:

background-image: radial-gradient(circle, #573736 5%, #374458 88%);

HEX #374458 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #374458 7%, #573736 86%);

HEX #374458 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #374458 13%, #573736 92%);

2-color gradients of CMYK 0 / 37 / 38 / 66 - Triadic colors

Lineal

HEX #573736 to HEX #375838

CSS-Code:

background-image: linear-gradient(135deg, #573736 7%, #375838 91%);

Radial

HEX #573736 to HEX #375838

CSS-Code:

background-image: radial-gradient(circle, #573736 13%, #375838 100%);

HEX #375838 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #375838 3%, #573736 98%);

HEX #375838 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #375838 11%, #573736 95%);

HEX #573736 to HEX #383758

CSS-Code:

background-image: linear-gradient(135deg, #573736 14%, #383758 87%);

HEX #573736 to HEX #383758

CSS-Code:

background-image: radial-gradient(circle, #573736 10%, #383758 96%);

HEX #383758 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #383758 8%, #573736 88%);

HEX #383758 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #383758 14%, #573736 86%);

2-color gradients of CMYK 0 / 37 / 38 / 66 - Rectangular (tetradic) colors

Lineal

HEX #573736 to HEX #515837

CSS-Code:

background-image: linear-gradient(135deg, #573736 1%, #515837 89%);

Radial

HEX #573736 to HEX #515837

CSS-Code:

background-image: radial-gradient(circle, #573736 0%, #515837 86%);

HEX #515837 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #515837 7%, #573736 97%);

HEX #515837 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #515837 12%, #573736 91%);

HEX #573736 to HEX #375758

CSS-Code:

background-image: linear-gradient(135deg, #573736 5%, #375758 87%);

HEX #573736 to HEX #375758

CSS-Code:

background-image: radial-gradient(circle, #573736 4%, #375758 89%);

HEX #375758 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #375758 11%, #573736 87%);

HEX #375758 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #375758 9%, #573736 87%);

HEX #573736 to HEX #3E3758

CSS-Code:

background-image: linear-gradient(135deg, #573736 13%, #3E3758 89%);

HEX #573736 to HEX #3E3758

CSS-Code:

background-image: radial-gradient(circle, #573736 5%, #3E3758 87%);

HEX #3E3758 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #3E3758 12%, #573736 100%);

HEX #3E3758 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #3E3758 1%, #573736 100%);

2-color gradients of CMYK 0 / 37 / 38 / 66 - Square colors

Lineal

HEX #573736 to HEX #475837

CSS-Code:

background-image: linear-gradient(135deg, #573736 4%, #475837 89%);

Radial

HEX #573736 to HEX #475837

CSS-Code:

background-image: radial-gradient(circle, #573736 13%, #475837 89%);

HEX #475837 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #475837 11%, #573736 93%);

HEX #475837 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #475837 9%, #573736 86%);

HEX #573736 to HEX #375758

CSS-Code:

background-image: linear-gradient(135deg, #573736 10%, #375758 89%);

HEX #573736 to HEX #375758

CSS-Code:

background-image: radial-gradient(circle, #573736 7%, #375758 99%);

HEX #375758 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #375758 2%, #573736 95%);

HEX #375758 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #375758 12%, #573736 99%);

HEX #573736 to HEX #483758

CSS-Code:

background-image: linear-gradient(135deg, #573736 4%, #483758 92%);

HEX #573736 to HEX #483758

CSS-Code:

background-image: radial-gradient(circle, #573736 10%, #483758 91%);

HEX #483758 to HEX #573736

CSS-Code:

background-image: linear-gradient(135deg, #483758 1%, #573736 88%);

HEX #483758 to HEX #573736

CSS-Code:

background-image: radial-gradient(circle, #483758 6%, #573736 93%);

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.