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 3 3 0.75

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, 40 red, 3 green and 3 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, 69 magenta, 69 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.

Verification of their color palette as a manufacturer!

Provide designers and agencies with accurate color values.

Let's go

2-color gradients of RGBA 40 3 3 0.75 - Complementary color

Lineal

HEX #280303BF to HEX #D7FCFCBF

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 5%, #D7FCFCBF 90%);

Radial

HEX #280303BF to HEX #D7FCFCBF

CSS-Code:

background-image: radial-gradient(circle, #280303BF 9%, #D7FCFCBF 100%);

HEX #D7FCFCBF to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #D7FCFCBF 6%, #280303BF 89%);

HEX #D7FCFCBF to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #D7FCFCBF 0%, #280303BF 89%);

2-color gradients of RGBA 40 3 3 0.75 - Lighter colors

Lineal

HEX #280303BF to HEX #26030CBF

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 7%, #26030CBF 90%);

Radial

HEX #280303BF to HEX #26030CBF

CSS-Code:

background-image: radial-gradient(circle, #280303BF 2%, #26030CBF 96%);

HEX #26030CBF to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #26030CBF 1%, #280303BF 91%);

HEX #26030CBF to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #26030CBF 13%, #280303BF 99%);

HEX #280303BF to HEX #260303BF

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 13%, #260303BF 97%);

HEX #280303BF to HEX #260303BF

CSS-Code:

background-image: radial-gradient(circle, #280303BF 13%, #260303BF 95%);

HEX #260303BF to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #260303BF 9%, #280303BF 88%);

HEX #260303BF to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #260303BF 11%, #280303BF 100%);

HEX #280303BF to HEX #260C03BF

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 2%, #260C03BF 90%);

HEX #280303BF to HEX #260C03BF

CSS-Code:

background-image: radial-gradient(circle, #280303BF 6%, #260C03BF 87%);

HEX #260C03BF to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #260C03BF 0%, #280303BF 92%);

HEX #260C03BF to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #260C03BF 11%, #280303BF 91%);

HEX #280303BF to HEX #261603BF

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 7%, #261603BF 98%);

HEX #280303BF to HEX #261603BF

CSS-Code:

background-image: radial-gradient(circle, #280303BF 3%, #261603BF 88%);

HEX #261603BF to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #261603BF 14%, #280303BF 93%);

HEX #261603BF to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #261603BF 3%, #280303BF 98%);

2-color gradients of RGBA 40 3 3 0.75 - Darker colors

Lineal

HEX #280303BF to HEX #260303

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 2%, #260303 94%);

Radial

HEX #280303BF to HEX #260303

CSS-Code:

background-image: radial-gradient(circle, #280303BF 7%, #260303 90%);

HEX #260303 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #260303 3%, #280303BF 87%);

HEX #260303 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #260303 6%, #280303BF 100%);

HEX #280303BF to HEX #4C0606

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 8%, #4C0606 96%);

HEX #280303BF to HEX #4C0606

CSS-Code:

background-image: radial-gradient(circle, #280303BF 5%, #4C0606 89%);

HEX #4C0606 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #4C0606 9%, #280303BF 87%);

HEX #4C0606 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #4C0606 4%, #280303BF 99%);

HEX #280303BF to HEX #730909

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 1%, #730909 97%);

HEX #280303BF to HEX #730909

CSS-Code:

background-image: radial-gradient(circle, #280303BF 0%, #730909 89%);

HEX #730909 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #730909 13%, #280303BF 100%);

HEX #730909 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #730909 4%, #280303BF 90%);

2-color gradients of RGBA 40 3 3 0.75 - Analogue colors

Lineal

HEX #280303BF to HEX #26030CBF

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 3%, #26030CBF 86%);

Radial

HEX #280303BF to HEX #26030CBF

CSS-Code:

background-image: radial-gradient(circle, #280303BF 13%, #26030CBF 90%);

HEX #26030CBF to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #26030CBF 11%, #280303BF 92%);

HEX #26030CBF to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #26030CBF 8%, #280303BF 89%);

HEX #280303BF to HEX #260303BF

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 1%, #260303BF 90%);

HEX #280303BF to HEX #260303BF

CSS-Code:

background-image: radial-gradient(circle, #280303BF 8%, #260303BF 100%);

HEX #260303BF to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #260303BF 2%, #280303BF 93%);

HEX #260303BF to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #260303BF 1%, #280303BF 93%);

HEX #280303BF to HEX #260C03BF

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 12%, #260C03BF 98%);

HEX #280303BF to HEX #260C03BF

CSS-Code:

background-image: radial-gradient(circle, #280303BF 8%, #260C03BF 99%);

HEX #260C03BF to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #260C03BF 4%, #280303BF 90%);

HEX #260C03BF to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #260C03BF 8%, #280303BF 90%);

HEX #280303BF to HEX #261603BF

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 9%, #261603BF 89%);

HEX #280303BF to HEX #261603BF

CSS-Code:

background-image: radial-gradient(circle, #280303BF 6%, #261603BF 100%);

HEX #261603BF to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #261603BF 2%, #280303BF 89%);

HEX #261603BF to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #261603BF 11%, #280303BF 95%);

2-color gradients of RGBA 40 3 3 0.75 - Monochromatic colors

Lineal

HEX #280303BF to HEX #260303

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 9%, #260303 98%);

Radial

HEX #280303BF to HEX #260303

CSS-Code:

background-image: radial-gradient(circle, #280303BF 12%, #260303 88%);

HEX #260303 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #260303 10%, #280303BF 100%);

HEX #260303 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #260303 7%, #280303BF 88%);

HEX #280303BF to HEX #4C0606

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 7%, #4C0606 86%);

HEX #280303BF to HEX #4C0606

CSS-Code:

background-image: radial-gradient(circle, #280303BF 11%, #4C0606 94%);

HEX #4C0606 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #4C0606 8%, #280303BF 99%);

HEX #4C0606 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #4C0606 7%, #280303BF 99%);

HEX #280303BF to HEX #730909

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 3%, #730909 91%);

HEX #280303BF to HEX #730909

CSS-Code:

background-image: radial-gradient(circle, #280303BF 9%, #730909 92%);

HEX #730909 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #730909 1%, #280303BF 92%);

HEX #730909 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #730909 13%, #280303BF 99%);

2-color gradients of RGBA 40 3 3 0.75 - Partial complementary colors

Lineal

HEX #280303BF to HEX #1F2603

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 12%, #1F2603 97%);

Radial

HEX #280303BF to HEX #1F2603

CSS-Code:

background-image: radial-gradient(circle, #280303BF 4%, #1F2603 88%);

HEX #1F2603 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #1F2603 11%, #280303BF 98%);

HEX #1F2603 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #1F2603 2%, #280303BF 92%);

HEX #280303BF to HEX #031126

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 6%, #031126 89%);

HEX #280303BF to HEX #031126

CSS-Code:

background-image: radial-gradient(circle, #280303BF 2%, #031126 86%);

HEX #031126 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #031126 7%, #280303BF 92%);

HEX #031126 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #031126 3%, #280303BF 99%);

2-color gradients of RGBA 40 3 3 0.75 - Triadic colors

Lineal

HEX #280303BF to HEX #032603

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 3%, #032603 98%);

Radial

HEX #280303BF to HEX #032603

CSS-Code:

background-image: radial-gradient(circle, #280303BF 5%, #032603 97%);

HEX #032603 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #032603 11%, #280303BF 91%);

HEX #032603 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #032603 13%, #280303BF 98%);

HEX #280303BF to HEX #030326

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 3%, #030326 90%);

HEX #280303BF to HEX #030326

CSS-Code:

background-image: radial-gradient(circle, #280303BF 9%, #030326 93%);

HEX #030326 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #030326 0%, #280303BF 96%);

HEX #030326 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #030326 3%, #280303BF 94%);

2-color gradients of RGBA 40 3 3 0.75 - Rectangular (tetradic) colors

Lineal

HEX #280303BF to HEX #1F2603

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 10%, #1F2603 90%);

Radial

HEX #280303BF to HEX #1F2603

CSS-Code:

background-image: radial-gradient(circle, #280303BF 0%, #1F2603 90%);

HEX #1F2603 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #1F2603 5%, #280303BF 98%);

HEX #1F2603 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #1F2603 2%, #280303BF 92%);

HEX #280303BF to HEX #032626

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 12%, #032626 96%);

HEX #280303BF to HEX #032626

CSS-Code:

background-image: radial-gradient(circle, #280303BF 2%, #032626 92%);

HEX #032626 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #032626 3%, #280303BF 89%);

HEX #032626 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #032626 5%, #280303BF 87%);

HEX #280303BF to HEX #0A0326

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 7%, #0A0326 95%);

HEX #280303BF to HEX #0A0326

CSS-Code:

background-image: radial-gradient(circle, #280303BF 3%, #0A0326 99%);

HEX #0A0326 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #0A0326 3%, #280303BF 98%);

HEX #0A0326 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #0A0326 0%, #280303BF 90%);

2-color gradients of RGBA 40 3 3 0.75 - Square colors

Lineal

HEX #280303BF to HEX #142603

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 13%, #142603 86%);

Radial

HEX #280303BF to HEX #142603

CSS-Code:

background-image: radial-gradient(circle, #280303BF 2%, #142603 95%);

HEX #142603 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #142603 6%, #280303BF 99%);

HEX #142603 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #142603 10%, #280303BF 95%);

HEX #280303BF to HEX #032626

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 12%, #032626 96%);

HEX #280303BF to HEX #032626

CSS-Code:

background-image: radial-gradient(circle, #280303BF 11%, #032626 97%);

HEX #032626 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #032626 4%, #280303BF 95%);

HEX #032626 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #032626 12%, #280303BF 90%);

HEX #280303BF to HEX #140326

CSS-Code:

background-image: linear-gradient(135deg, #280303BF 0%, #140326 90%);

HEX #280303BF to HEX #140326

CSS-Code:

background-image: radial-gradient(circle, #280303BF 13%, #140326 91%);

HEX #140326 to HEX #280303BF

CSS-Code:

background-image: linear-gradient(135deg, #140326 13%, #280303BF 91%);

HEX #140326 to HEX #280303BF

CSS-Code:

background-image: radial-gradient(circle, #140326 6%, #280303BF 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.