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:
RGBA 40 21 37 0.75

Information

close all

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.

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.

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, 40 red, 21 green and 37 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.
40 21 37 R G B
In the CMYK color system the color is composed as follows: In this color tone, out of 100 maximum color components, none cyan, 36 magenta, 6 yellow and 63 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.
0% 36% 6% 63% C M Y K

Verification of their color palette as a manufacturer!

Provide designers and agencies with accurate color values.

Let's go

Lineal

HEX #281525BF to HEX #D7EADABF


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 14%, #D7EADABF 96%);

Radial

HEX #281525BF to HEX #D7EADABF


CSS-Code:

background-image: radial-gradient(circle, #281525BF 11%, #D7EADABF 98%);

 

HEX #D7EADABF to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #D7EADABF 9%, #281525BF 90%);

 

HEX #D7EADABF to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #D7EADABF 8%, #281525BF 94%);

Lineal

HEX #281525BF to HEX #261528BF


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 0%, #261528BF 97%);

Radial

HEX #281525BF to HEX #261528BF


CSS-Code:

background-image: radial-gradient(circle, #281525BF 10%, #261528BF 96%);

 

HEX #261528BF to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #261528BF 7%, #281525BF 98%);

 

HEX #261528BF to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #261528BF 12%, #281525BF 93%);

 

HEX #281525BF to HEX #281520BF


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 7%, #281520BF 88%);

 

HEX #281525BF to HEX #281520BF


CSS-Code:

background-image: radial-gradient(circle, #281525BF 12%, #281520BF 99%);

 

HEX #281520BF to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #281520BF 11%, #281525BF 87%);

 

HEX #281520BF to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #281520BF 8%, #281525BF 98%);

 

HEX #281525BF to HEX #28151BBF


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 8%, #28151BBF 91%);

 

HEX #281525BF to HEX #28151BBF


CSS-Code:

background-image: radial-gradient(circle, #281525BF 10%, #28151BBF 92%);

 

HEX #28151BBF to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #28151BBF 14%, #281525BF 92%);

 

HEX #28151BBF to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #28151BBF 9%, #281525BF 94%);

Lineal

HEX #281525BF to HEX #0D070C


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 4%, #0D070C 87%);

Radial

HEX #281525BF to HEX #0D070C


CSS-Code:

background-image: radial-gradient(circle, #281525BF 11%, #0D070C 94%);

 

HEX #0D070C to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #0D070C 9%, #281525BF 90%);

 

HEX #0D070C to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #0D070C 5%, #281525BF 93%);

 

HEX #281525BF to HEX #281525


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 0%, #281525 96%);

 

HEX #281525BF to HEX #281525


CSS-Code:

background-image: radial-gradient(circle, #281525BF 10%, #281525 87%);

 

HEX #281525 to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #281525 9%, #281525BF 96%);

 

HEX #281525 to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #281525 5%, #281525BF 88%);

 

HEX #281525BF to HEX #43233E


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 12%, #43233E 99%);

 

HEX #281525BF to HEX #43233E


CSS-Code:

background-image: radial-gradient(circle, #281525BF 9%, #43233E 88%);

 

HEX #43233E to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #43233E 1%, #281525BF 99%);

 

HEX #43233E to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #43233E 7%, #281525BF 93%);

 

HEX #281525BF to HEX #5E3257


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 4%, #5E3257 94%);

 

HEX #281525BF to HEX #5E3257


CSS-Code:

background-image: radial-gradient(circle, #281525BF 9%, #5E3257 92%);

 

HEX #5E3257 to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #5E3257 10%, #281525BF 90%);

 

HEX #5E3257 to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #5E3257 0%, #281525BF 100%);

Lineal

HEX #281525BF to HEX #261528BF


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 14%, #261528BF 95%);

Radial

HEX #281525BF to HEX #261528BF


CSS-Code:

background-image: radial-gradient(circle, #281525BF 4%, #261528BF 91%);

 

HEX #261528BF to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #261528BF 14%, #281525BF 99%);

 

HEX #261528BF to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #261528BF 7%, #281525BF 93%);

 

HEX #281525BF to HEX #281520BF


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 14%, #281520BF 90%);

 

HEX #281525BF to HEX #281520BF


CSS-Code:

background-image: radial-gradient(circle, #281525BF 4%, #281520BF 93%);

 

HEX #281520BF to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #281520BF 1%, #281525BF 99%);

 

HEX #281520BF to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #281520BF 11%, #281525BF 91%);

 

HEX #281525BF to HEX #28151BBF


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 10%, #28151BBF 88%);

 

HEX #281525BF to HEX #28151BBF


CSS-Code:

background-image: radial-gradient(circle, #281525BF 2%, #28151BBF 89%);

 

HEX #28151BBF to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #28151BBF 14%, #281525BF 91%);

 

HEX #28151BBF to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #28151BBF 7%, #281525BF 90%);

Lineal

HEX #281525BF to HEX #0D070C


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 4%, #0D070C 96%);

Radial

HEX #281525BF to HEX #0D070C


CSS-Code:

background-image: radial-gradient(circle, #281525BF 3%, #0D070C 91%);

 

HEX #0D070C to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #0D070C 9%, #281525BF 90%);

 

HEX #0D070C to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #0D070C 5%, #281525BF 90%);

 

HEX #281525BF to HEX #281525


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 9%, #281525 93%);

 

HEX #281525BF to HEX #281525


CSS-Code:

background-image: radial-gradient(circle, #281525BF 2%, #281525 90%);

 

HEX #281525 to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #281525 8%, #281525BF 96%);

 

HEX #281525 to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #281525 3%, #281525BF 100%);

 

HEX #281525BF to HEX #43233E


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 2%, #43233E 99%);

 

HEX #281525BF to HEX #43233E


CSS-Code:

background-image: radial-gradient(circle, #281525BF 2%, #43233E 94%);

 

HEX #43233E to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #43233E 11%, #281525BF 96%);

 

HEX #43233E to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #43233E 10%, #281525BF 90%);

 

HEX #281525BF to HEX #5E3257


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 5%, #5E3257 87%);

 

HEX #281525BF to HEX #5E3257


CSS-Code:

background-image: radial-gradient(circle, #281525BF 11%, #5E3257 86%);

 

HEX #5E3257 to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #5E3257 10%, #281525BF 87%);

 

HEX #5E3257 to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #5E3257 3%, #281525BF 90%);

Lineal

HEX #281525BF to HEX #281C15


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 9%, #281C15 92%);

Radial

HEX #281525BF to HEX #281C15


CSS-Code:

background-image: radial-gradient(circle, #281525BF 10%, #281C15 94%);

 

HEX #281C15 to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #281C15 0%, #281525BF 90%);

 

HEX #281C15 to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #281C15 1%, #281525BF 86%);

 

HEX #281525BF to HEX #152823


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 10%, #152823 90%);

 

HEX #281525BF to HEX #152823


CSS-Code:

background-image: radial-gradient(circle, #281525BF 0%, #152823 98%);

 

HEX #152823 to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #152823 6%, #281525BF 92%);

 

HEX #152823 to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #152823 3%, #281525BF 86%);

Lineal

HEX #281525BF to HEX #252815


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 0%, #252815 98%);

Radial

HEX #281525BF to HEX #252815


CSS-Code:

background-image: radial-gradient(circle, #281525BF 5%, #252815 99%);

 

HEX #252815 to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #252815 0%, #281525BF 97%);

 

HEX #252815 to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #252815 7%, #281525BF 89%);

 

HEX #281525BF to HEX #152528


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 11%, #152528 90%);

 

HEX #281525BF to HEX #152528


CSS-Code:

background-image: radial-gradient(circle, #281525BF 2%, #152528 100%);

 

HEX #152528 to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #152528 13%, #281525BF 93%);

 

HEX #152528 to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #152528 6%, #281525BF 100%);

Lineal

HEX #281525BF to HEX #281C15


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 0%, #281C15 87%);

Radial

HEX #281525BF to HEX #281C15


CSS-Code:

background-image: radial-gradient(circle, #281525BF 3%, #281C15 90%);

 

HEX #281C15 to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #281C15 2%, #281525BF 88%);

 

HEX #281C15 to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #281C15 1%, #281525BF 91%);

 

HEX #281525BF to HEX #152818


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 8%, #152818 88%);

 

HEX #281525BF to HEX #152818


CSS-Code:

background-image: radial-gradient(circle, #281525BF 13%, #152818 88%);

 

HEX #152818 to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #152818 14%, #281525BF 100%);

 

HEX #152818 to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #152818 11%, #281525BF 92%);

 

HEX #281525BF to HEX #152128


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 5%, #152128 90%);

 

HEX #281525BF to HEX #152128


CSS-Code:

background-image: radial-gradient(circle, #281525BF 1%, #152128 98%);

 

HEX #152128 to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #152128 11%, #281525BF 97%);

 

HEX #152128 to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #152128 0%, #281525BF 95%);

Lineal

HEX #281525BF to HEX #282115


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 3%, #282115 91%);

Radial

HEX #281525BF to HEX #282115


CSS-Code:

background-image: radial-gradient(circle, #281525BF 3%, #282115 93%);

 

HEX #282115 to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #282115 1%, #281525BF 98%);

 

HEX #282115 to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #282115 11%, #281525BF 95%);

 

HEX #281525BF to HEX #152818


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 2%, #152818 97%);

 

HEX #281525BF to HEX #152818


CSS-Code:

background-image: radial-gradient(circle, #281525BF 2%, #152818 99%);

 

HEX #152818 to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #152818 2%, #281525BF 97%);

 

HEX #152818 to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #152818 6%, #281525BF 97%);

 

HEX #281525BF to HEX #151C28


CSS-Code:

background-image: linear-gradient(135deg, #281525BF 9%, #151C28 91%);

 

HEX #281525BF to HEX #151C28


CSS-Code:

background-image: radial-gradient(circle, #281525BF 11%, #151C28 87%);

 

HEX #151C28 to HEX #281525BF


CSS-Code:

background-image: linear-gradient(135deg, #151C28 3%, #281525BF 92%);

 

HEX #151C28 to HEX #281525BF


CSS-Code:

background-image: radial-gradient(circle, #151C28 6%, #281525BF 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

Icons

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)

nsc-logo

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

Icons

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)

nsc-logo

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)

nsc-logo

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

Icons

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)

nsc-logo

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

Icons

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)

nsc-logo

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

Icons

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)

nsc-logo

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

Icons

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)

nsc-logo

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

Icons

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)

nsc-logo

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

Icons

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.

Cancel Share

Color palette shared
Please copy and save the desired link.

Share

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

Remove All

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