Now offer period OUR API HAS BEEN EXPANDED

Cyber Week: 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 2025-12-01 up to and including 2025-12-07 (23:59 CET)

API packages & prices X

CSS Gradients:
#EF3E3E

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

Red clearly dominates: The red value is significantly higher than green and blue. Bright color: high color values create a bright impression.

The breakdown of the color into the RGB color system: of 255 maximum color components, 239 red, 62 green and 62 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, 74 magenta, 74 yellow and 6 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 #EF3E3E - Complementary color

Lineal

HEX #EF3E3E to HEX #10C1C1

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 11%, #10C1C1 89%);

Radial

HEX #EF3E3E to HEX #10C1C1

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 7%, #10C1C1 89%);

HEX #10C1C1 to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #10C1C1 3%, #EF3E3E 98%);

HEX #10C1C1 to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #10C1C1 3%, #EF3E3E 99%);

2-color gradients of #EF3E3E - Lighter colors

Lineal

HEX #EF3E3E to HEX #EF3E6D

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 10%, #EF3E6D 87%);

Radial

HEX #EF3E3E to HEX #EF3E6D

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 3%, #EF3E6D 99%);

HEX #EF3E6D to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #EF3E6D 0%, #EF3E3E 88%);

HEX #EF3E6D to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #EF3E6D 4%, #EF3E3E 96%);

HEX #EF3E3E to HEX #EF6D3E

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 1%, #EF6D3E 92%);

HEX #EF3E3E to HEX #EF6D3E

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 3%, #EF6D3E 88%);

HEX #EF6D3E to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #EF6D3E 9%, #EF3E3E 88%);

HEX #EF6D3E to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #EF6D3E 4%, #EF3E3E 96%);

HEX #EF3E3E to HEX #EF9C3E

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 4%, #EF9C3E 94%);

HEX #EF3E3E to HEX #EF9C3E

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 9%, #EF9C3E 89%);

HEX #EF9C3E to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #EF9C3E 1%, #EF3E3E 91%);

HEX #EF9C3E to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #EF9C3E 6%, #EF3E3E 93%);

2-color gradients of #EF3E3E - Darker colors

Lineal

HEX #EF3E3E to HEX #EC1717

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 9%, #EC1717 97%);

Radial

HEX #EF3E3E to HEX #EC1717

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 6%, #EC1717 91%);

HEX #EC1717 to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #EC1717 12%, #EF3E3E 93%);

HEX #EC1717 to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #EC1717 5%, #EF3E3E 92%);

HEX #EF3E3E to HEX #F26464

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 12%, #F26464 86%);

HEX #EF3E3E to HEX #F26464

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 13%, #F26464 99%);

HEX #F26464 to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #F26464 7%, #EF3E3E 91%);

HEX #F26464 to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #F26464 12%, #EF3E3E 97%);

HEX #EF3E3E to HEX #F68A8A

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 13%, #F68A8A 86%);

HEX #EF3E3E to HEX #F68A8A

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 0%, #F68A8A 88%);

HEX #F68A8A to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #F68A8A 4%, #EF3E3E 96%);

HEX #F68A8A to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #F68A8A 13%, #EF3E3E 99%);

2-color gradients of #EF3E3E - Analogue colors

Lineal

HEX #EF3E3E to HEX #EF3E6D

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 4%, #EF3E6D 97%);

Radial

HEX #EF3E3E to HEX #EF3E6D

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 0%, #EF3E6D 93%);

HEX #EF3E6D to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #EF3E6D 7%, #EF3E3E 90%);

HEX #EF3E6D to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #EF3E6D 4%, #EF3E3E 90%);

HEX #EF3E3E to HEX #EF6D3E

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 9%, #EF6D3E 89%);

HEX #EF3E3E to HEX #EF6D3E

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 10%, #EF6D3E 92%);

HEX #EF6D3E to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #EF6D3E 12%, #EF3E3E 94%);

HEX #EF6D3E to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #EF6D3E 9%, #EF3E3E 97%);

HEX #EF3E3E to HEX #EF9C3E

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 9%, #EF9C3E 92%);

HEX #EF3E3E to HEX #EF9C3E

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 2%, #EF9C3E 91%);

HEX #EF9C3E to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #EF9C3E 9%, #EF3E3E 96%);

HEX #EF9C3E to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #EF9C3E 12%, #EF3E3E 97%);

2-color gradients of #EF3E3E - Monochromatic colors

Lineal

HEX #EF3E3E to HEX #EC1717

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 9%, #EC1717 91%);

Radial

HEX #EF3E3E to HEX #EC1717

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 11%, #EC1717 97%);

HEX #EC1717 to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #EC1717 6%, #EF3E3E 89%);

HEX #EC1717 to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #EC1717 12%, #EF3E3E 93%);

HEX #EF3E3E to HEX #F26464

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 11%, #F26464 89%);

HEX #EF3E3E to HEX #F26464

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 12%, #F26464 87%);

HEX #F26464 to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #F26464 10%, #EF3E3E 92%);

HEX #F26464 to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #F26464 2%, #EF3E3E 98%);

HEX #EF3E3E to HEX #F68A8A

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 12%, #F68A8A 87%);

HEX #EF3E3E to HEX #F68A8A

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 4%, #F68A8A 98%);

HEX #F68A8A to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #F68A8A 2%, #EF3E3E 95%);

HEX #F68A8A to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #F68A8A 9%, #EF3E3E 90%);

2-color gradients of #EF3E3E - Partial complementary colors

Lineal

HEX #EF3E3E to HEX #CCEF3E

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 1%, #CCEF3E 92%);

Radial

HEX #EF3E3E to HEX #CCEF3E

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 6%, #CCEF3E 95%);

HEX #CCEF3E to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #CCEF3E 8%, #EF3E3E 90%);

HEX #CCEF3E to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #CCEF3E 12%, #EF3E3E 87%);

HEX #EF3E3E to HEX #3E85EF

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 14%, #3E85EF 87%);

HEX #EF3E3E to HEX #3E85EF

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 9%, #3E85EF 99%);

HEX #3E85EF to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #3E85EF 13%, #EF3E3E 93%);

HEX #3E85EF to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #3E85EF 13%, #EF3E3E 97%);

2-color gradients of #EF3E3E - Triadic colors

Lineal

HEX #EF3E3E to HEX #3EEF3E

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 6%, #3EEF3E 95%);

Radial

HEX #EF3E3E to HEX #3EEF3E

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 11%, #3EEF3E 87%);

HEX #3EEF3E to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #3EEF3E 14%, #EF3E3E 99%);

HEX #3EEF3E to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #3EEF3E 1%, #EF3E3E 97%);

HEX #EF3E3E to HEX #3E3EEF

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 13%, #3E3EEF 94%);

HEX #EF3E3E to HEX #3E3EEF

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 6%, #3E3EEF 89%);

HEX #3E3EEF to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #3E3EEF 9%, #EF3E3E 98%);

HEX #3E3EEF to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #3E3EEF 5%, #EF3E3E 93%);

2-color gradients of #EF3E3E - Rectangular (tetradic) colors

Lineal

HEX #EF3E3E to HEX #CCEF3E

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 8%, #CCEF3E 100%);

Radial

HEX #EF3E3E to HEX #CCEF3E

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 7%, #CCEF3E 98%);

HEX #CCEF3E to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #CCEF3E 3%, #EF3E3E 97%);

HEX #CCEF3E to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #CCEF3E 7%, #EF3E3E 93%);

HEX #EF3E3E to HEX #3EEFEF

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 12%, #3EEFEF 98%);

HEX #EF3E3E to HEX #3EEFEF

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 6%, #3EEFEF 89%);

HEX #3EEFEF to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #3EEFEF 3%, #EF3E3E 96%);

HEX #3EEFEF to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #3EEFEF 5%, #EF3E3E 95%);

HEX #EF3E3E to HEX #613EEF

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 13%, #613EEF 91%);

HEX #EF3E3E to HEX #613EEF

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 0%, #613EEF 99%);

HEX #613EEF to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #613EEF 5%, #EF3E3E 88%);

HEX #613EEF to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #613EEF 7%, #EF3E3E 87%);

2-color gradients of #EF3E3E - Square colors

Lineal

HEX #EF3E3E to HEX #96EF3E

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 7%, #96EF3E 90%);

Radial

HEX #EF3E3E to HEX #96EF3E

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 9%, #96EF3E 98%);

HEX #96EF3E to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #96EF3E 8%, #EF3E3E 98%);

HEX #96EF3E to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #96EF3E 10%, #EF3E3E 92%);

HEX #EF3E3E to HEX #3EEFEF

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 3%, #3EEFEF 99%);

HEX #EF3E3E to HEX #3EEFEF

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 11%, #3EEFEF 90%);

HEX #3EEFEF to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #3EEFEF 4%, #EF3E3E 93%);

HEX #3EEFEF to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #3EEFEF 6%, #EF3E3E 91%);

HEX #EF3E3E to HEX #963EEF

CSS-Code:

background-image: linear-gradient(135deg, #EF3E3E 0%, #963EEF 97%);

HEX #EF3E3E to HEX #963EEF

CSS-Code:

background-image: radial-gradient(circle, #EF3E3E 13%, #963EEF 94%);

HEX #963EEF to HEX #EF3E3E

CSS-Code:

background-image: linear-gradient(135deg, #963EEF 13%, #EF3E3E 99%);

HEX #963EEF to HEX #EF3E3E

CSS-Code:

background-image: radial-gradient(circle, #963EEF 0%, #EF3E3E 95%);

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.