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:
#038C7E

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

Blue and green clearly dominate this hue: the blue and green values are higher than red. Dark color: low color values appear darker.

The breakdown of the color into the RGB color system: of 255 maximum color components, 3 red, 140 green and 126 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.
3 140 126 R G B
In the CMYK color system the color is composed as follows: In this color tone, out of 100 maximum color components, 98 cyan, none magenta, 10 yellow and 45 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.
98% 0% 10% 45% 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 #038C7E to HEX #FC7381


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 2%, #FC7381 95%);

Radial

HEX #038C7E to HEX #FC7381


CSS-Code:

background-image: radial-gradient(circle, #038C7E 7%, #FC7381 95%);

 

HEX #FC7381 to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #FC7381 4%, #038C7E 96%);

 

HEX #FC7381 to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #FC7381 0%, #038C7E 86%);

Lineal

HEX #038C7E to HEX #038C57


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 12%, #038C57 98%);

Radial

HEX #038C7E to HEX #038C57


CSS-Code:

background-image: radial-gradient(circle, #038C7E 8%, #038C57 93%);

 

HEX #038C57 to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #038C57 8%, #038C7E 93%);

 

HEX #038C57 to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #038C57 11%, #038C7E 100%);

 

HEX #038C7E to HEX #038C7C


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 11%, #038C7C 91%);

 

HEX #038C7E to HEX #038C7C


CSS-Code:

background-image: radial-gradient(circle, #038C7E 14%, #038C7C 86%);

 

HEX #038C7C to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #038C7C 8%, #038C7E 96%);

 

HEX #038C7C to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #038C7C 2%, #038C7E 96%);

 

HEX #038C7E to HEX #03778C


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 14%, #03778C 99%);

 

HEX #038C7E to HEX #03778C


CSS-Code:

background-image: radial-gradient(circle, #038C7E 11%, #03778C 96%);

 

HEX #03778C to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #03778C 9%, #038C7E 100%);

 

HEX #03778C to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #03778C 3%, #038C7E 99%);

 

HEX #038C7E to HEX #03538C


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 10%, #03538C 86%);

 

HEX #038C7E to HEX #03538C


CSS-Code:

background-image: radial-gradient(circle, #038C7E 12%, #03538C 88%);

 

HEX #03538C to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #03538C 10%, #038C7E 97%);

 

HEX #03538C to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #03538C 0%, #038C7E 92%);

Lineal

HEX #038C7E to HEX #02645A


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 4%, #02645A 88%);

Radial

HEX #038C7E to HEX #02645A


CSS-Code:

background-image: radial-gradient(circle, #038C7E 1%, #02645A 90%);

 

HEX #02645A to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #02645A 13%, #038C7E 90%);

 

HEX #02645A to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #02645A 7%, #038C7E 97%);

 

HEX #038C7E to HEX #04B4A2


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 3%, #04B4A2 93%);

 

HEX #038C7E to HEX #04B4A2


CSS-Code:

background-image: radial-gradient(circle, #038C7E 6%, #04B4A2 89%);

 

HEX #04B4A2 to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #04B4A2 9%, #038C7E 93%);

 

HEX #04B4A2 to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #04B4A2 11%, #038C7E 90%);

 

HEX #038C7E to HEX #05DDC7


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 1%, #05DDC7 95%);

 

HEX #038C7E to HEX #05DDC7


CSS-Code:

background-image: radial-gradient(circle, #038C7E 0%, #05DDC7 99%);

 

HEX #05DDC7 to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #05DDC7 0%, #038C7E 92%);

 

HEX #05DDC7 to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #05DDC7 8%, #038C7E 88%);

Lineal

HEX #038C7E to HEX #038C57


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 8%, #038C57 86%);

Radial

HEX #038C7E to HEX #038C57


CSS-Code:

background-image: radial-gradient(circle, #038C7E 5%, #038C57 91%);

 

HEX #038C57 to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #038C57 6%, #038C7E 88%);

 

HEX #038C57 to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #038C57 0%, #038C7E 93%);

 

HEX #038C7E to HEX #038C7C


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 7%, #038C7C 95%);

 

HEX #038C7E to HEX #038C7C


CSS-Code:

background-image: radial-gradient(circle, #038C7E 10%, #038C7C 92%);

 

HEX #038C7C to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #038C7C 8%, #038C7E 87%);

 

HEX #038C7C to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #038C7C 11%, #038C7E 90%);

 

HEX #038C7E to HEX #03778C


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 0%, #03778C 92%);

 

HEX #038C7E to HEX #03778C


CSS-Code:

background-image: radial-gradient(circle, #038C7E 12%, #03778C 98%);

 

HEX #03778C to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #03778C 3%, #038C7E 98%);

 

HEX #03778C to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #03778C 5%, #038C7E 92%);

 

HEX #038C7E to HEX #03538C


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 6%, #03538C 98%);

 

HEX #038C7E to HEX #03538C


CSS-Code:

background-image: radial-gradient(circle, #038C7E 0%, #03538C 99%);

 

HEX #03538C to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #03538C 12%, #038C7E 89%);

 

HEX #03538C to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #03538C 4%, #038C7E 86%);

Lineal

HEX #038C7E to HEX #02645A


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 13%, #02645A 86%);

Radial

HEX #038C7E to HEX #02645A


CSS-Code:

background-image: radial-gradient(circle, #038C7E 5%, #02645A 96%);

 

HEX #02645A to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #02645A 10%, #038C7E 100%);

 

HEX #02645A to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #02645A 14%, #038C7E 98%);

 

HEX #038C7E to HEX #04B4A2


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 14%, #04B4A2 94%);

 

HEX #038C7E to HEX #04B4A2


CSS-Code:

background-image: radial-gradient(circle, #038C7E 5%, #04B4A2 86%);

 

HEX #04B4A2 to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #04B4A2 0%, #038C7E 93%);

 

HEX #04B4A2 to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #04B4A2 13%, #038C7E 90%);

 

HEX #038C7E to HEX #05DDC7


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 11%, #05DDC7 91%);

 

HEX #038C7E to HEX #05DDC7


CSS-Code:

background-image: radial-gradient(circle, #038C7E 13%, #05DDC7 93%);

 

HEX #05DDC7 to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #05DDC7 10%, #038C7E 86%);

 

HEX #05DDC7 to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #05DDC7 14%, #038C7E 86%);

Lineal

HEX #038C7E to HEX #0E038C


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 9%, #0E038C 87%);

Radial

HEX #038C7E to HEX #0E038C


CSS-Code:

background-image: radial-gradient(circle, #038C7E 4%, #0E038C 94%);

 

HEX #0E038C to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #0E038C 3%, #038C7E 92%);

 

HEX #0E038C to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #0E038C 13%, #038C7E 86%);

 

HEX #038C7E to HEX #8C4503


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 5%, #8C4503 94%);

 

HEX #038C7E to HEX #8C4503


CSS-Code:

background-image: radial-gradient(circle, #038C7E 13%, #8C4503 94%);

 

HEX #8C4503 to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #8C4503 1%, #038C7E 87%);

 

HEX #8C4503 to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #8C4503 9%, #038C7E 100%);

Lineal

HEX #038C7E to HEX #7C038C


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 11%, #7C038C 93%);

Radial

HEX #038C7E to HEX #7C038C


CSS-Code:

background-image: radial-gradient(circle, #038C7E 4%, #7C038C 97%);

 

HEX #7C038C to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #7C038C 12%, #038C7E 92%);

 

HEX #7C038C to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #7C038C 1%, #038C7E 98%);

 

HEX #038C7E to HEX #8C7C03


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 2%, #8C7C03 93%);

 

HEX #038C7E to HEX #8C7C03


CSS-Code:

background-image: radial-gradient(circle, #038C7E 10%, #8C7C03 87%);

 

HEX #8C7C03 to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #8C7C03 7%, #038C7E 93%);

 

HEX #8C7C03 to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #8C7C03 0%, #038C7E 89%);

Lineal

HEX #038C7E to HEX #0E038C


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 11%, #0E038C 100%);

Radial

HEX #038C7E to HEX #0E038C


CSS-Code:

background-image: radial-gradient(circle, #038C7E 7%, #0E038C 99%);

 

HEX #0E038C to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #0E038C 11%, #038C7E 98%);

 

HEX #0E038C to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #0E038C 1%, #038C7E 93%);

 

HEX #038C7E to HEX #8C0313


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 13%, #8C0313 90%);

 

HEX #038C7E to HEX #8C0313


CSS-Code:

background-image: radial-gradient(circle, #038C7E 0%, #8C0313 99%);

 

HEX #8C0313 to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #8C0313 10%, #038C7E 92%);

 

HEX #8C0313 to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #8C0313 11%, #038C7E 99%);

 

HEX #038C7E to HEX #818C03


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 3%, #818C03 90%);

 

HEX #038C7E to HEX #818C03


CSS-Code:

background-image: radial-gradient(circle, #038C7E 5%, #818C03 95%);

 

HEX #818C03 to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #818C03 13%, #038C7E 92%);

 

HEX #818C03 to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #818C03 10%, #038C7E 94%);

Lineal

HEX #038C7E to HEX #37038C


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 0%, #37038C 93%);

Radial

HEX #038C7E to HEX #37038C


CSS-Code:

background-image: radial-gradient(circle, #038C7E 4%, #37038C 94%);

 

HEX #37038C to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #37038C 1%, #038C7E 86%);

 

HEX #37038C to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #37038C 10%, #038C7E 92%);

 

HEX #038C7E to HEX #8C0313


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 4%, #8C0313 87%);

 

HEX #038C7E to HEX #8C0313


CSS-Code:

background-image: radial-gradient(circle, #038C7E 9%, #8C0313 96%);

 

HEX #8C0313 to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #8C0313 14%, #038C7E 91%);

 

HEX #8C0313 to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #8C0313 10%, #038C7E 86%);

 

HEX #038C7E to HEX #578C03


CSS-Code:

background-image: linear-gradient(135deg, #038C7E 12%, #578C03 100%);

 

HEX #038C7E to HEX #578C03


CSS-Code:

background-image: radial-gradient(circle, #038C7E 1%, #578C03 100%);

 

HEX #578C03 to HEX #038C7E


CSS-Code:

background-image: linear-gradient(135deg, #578C03 9%, #038C7E 91%);

 

HEX #578C03 to HEX #038C7E


CSS-Code:

background-image: radial-gradient(circle, #578C03 2%, #038C7E 89%);

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
Icons

CMYK to HEX

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

CMYK to RGB

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

CMYK to RGBA

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

CMYK to RAL®

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

CMYK to HKS®

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

CMYK to PANTONE®

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

CMYK to Sherwin Williams®

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

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
nsc-logo

NCS® to RGB

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

NCS® to RGBA

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

NCS® to CMYK

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

Icons
nsc-logo

NCS® to HEX

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

NCS® to RAL®

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

NCS® to HKS®

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

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.

© 2019-2025 - Designed by frag-bobby.de