Dear color lovers – together, we’ll have a more colorful future. Support us on

✕

CSS Gradients:
#8C3121

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, 140 red, 49 green and 33 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.
140 49 33 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, 65 magenta, 76 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.
0% 65% 76% 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 #8C3121 to HEX #73CEDE


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 0%, #73CEDE 86%);

Radial

HEX #8C3121 to HEX #73CEDE


CSS-Code:

background-image: radial-gradient(circle, #8C3121 0%, #73CEDE 87%);

 

HEX #73CEDE to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #73CEDE 4%, #8C3121 97%);

 

HEX #73CEDE to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #73CEDE 9%, #8C3121 86%);

Lineal

HEX #8C3121 to HEX #8C212F


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 11%, #8C212F 89%);

Radial

HEX #8C3121 to HEX #8C212F


CSS-Code:

background-image: radial-gradient(circle, #8C3121 3%, #8C212F 93%);

 

HEX #8C212F to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #8C212F 10%, #8C3121 91%);

 

HEX #8C212F to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #8C212F 10%, #8C3121 93%);

 

HEX #8C3121 to HEX #8C2F21


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 14%, #8C2F21 87%);

 

HEX #8C3121 to HEX #8C2F21


CSS-Code:

background-image: radial-gradient(circle, #8C3121 6%, #8C2F21 97%);

 

HEX #8C2F21 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #8C2F21 3%, #8C3121 96%);

 

HEX #8C2F21 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #8C2F21 0%, #8C3121 94%);

 

HEX #8C3121 to HEX #8C4C21


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 3%, #8C4C21 87%);

 

HEX #8C3121 to HEX #8C4C21


CSS-Code:

background-image: radial-gradient(circle, #8C3121 7%, #8C4C21 95%);

 

HEX #8C4C21 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #8C4C21 13%, #8C3121 91%);

 

HEX #8C4C21 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #8C4C21 7%, #8C3121 88%);

 

HEX #8C3121 to HEX #8C6921


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 9%, #8C6921 96%);

 

HEX #8C3121 to HEX #8C6921


CSS-Code:

background-image: radial-gradient(circle, #8C3121 7%, #8C6921 89%);

 

HEX #8C6921 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #8C6921 2%, #8C3121 98%);

 

HEX #8C6921 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #8C6921 12%, #8C3121 96%);

Lineal

HEX #8C3121 to HEX #6B2519


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 6%, #6B2519 90%);

Radial

HEX #8C3121 to HEX #6B2519


CSS-Code:

background-image: radial-gradient(circle, #8C3121 0%, #6B2519 91%);

 

HEX #6B2519 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #6B2519 5%, #8C3121 95%);

 

HEX #6B2519 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #6B2519 3%, #8C3121 93%);

 

HEX #8C3121 to HEX #AE3D29


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 7%, #AE3D29 95%);

 

HEX #8C3121 to HEX #AE3D29


CSS-Code:

background-image: radial-gradient(circle, #8C3121 1%, #AE3D29 90%);

 

HEX #AE3D29 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #AE3D29 5%, #8C3121 86%);

 

HEX #AE3D29 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #AE3D29 9%, #8C3121 90%);

 

HEX #8C3121 to HEX #CF4931


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 14%, #CF4931 95%);

 

HEX #8C3121 to HEX #CF4931


CSS-Code:

background-image: radial-gradient(circle, #8C3121 1%, #CF4931 91%);

 

HEX #CF4931 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #CF4931 14%, #8C3121 93%);

 

HEX #CF4931 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #CF4931 5%, #8C3121 92%);

Lineal

HEX #8C3121 to HEX #8C212F


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 10%, #8C212F 94%);

Radial

HEX #8C3121 to HEX #8C212F


CSS-Code:

background-image: radial-gradient(circle, #8C3121 2%, #8C212F 90%);

 

HEX #8C212F to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #8C212F 2%, #8C3121 92%);

 

HEX #8C212F to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #8C212F 0%, #8C3121 90%);

 

HEX #8C3121 to HEX #8C2F21


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 5%, #8C2F21 90%);

 

HEX #8C3121 to HEX #8C2F21


CSS-Code:

background-image: radial-gradient(circle, #8C3121 1%, #8C2F21 92%);

 

HEX #8C2F21 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #8C2F21 9%, #8C3121 99%);

 

HEX #8C2F21 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #8C2F21 4%, #8C3121 88%);

 

HEX #8C3121 to HEX #8C4C21


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 2%, #8C4C21 86%);

 

HEX #8C3121 to HEX #8C4C21


CSS-Code:

background-image: radial-gradient(circle, #8C3121 8%, #8C4C21 87%);

 

HEX #8C4C21 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #8C4C21 5%, #8C3121 90%);

 

HEX #8C4C21 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #8C4C21 2%, #8C3121 86%);

 

HEX #8C3121 to HEX #8C6921


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 11%, #8C6921 92%);

 

HEX #8C3121 to HEX #8C6921


CSS-Code:

background-image: radial-gradient(circle, #8C3121 8%, #8C6921 96%);

 

HEX #8C6921 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #8C6921 0%, #8C3121 91%);

 

HEX #8C6921 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #8C6921 13%, #8C3121 91%);

Lineal

HEX #8C3121 to HEX #6B2519


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 2%, #6B2519 100%);

Radial

HEX #8C3121 to HEX #6B2519


CSS-Code:

background-image: radial-gradient(circle, #8C3121 11%, #6B2519 93%);

 

HEX #6B2519 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #6B2519 12%, #8C3121 89%);

 

HEX #6B2519 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #6B2519 4%, #8C3121 92%);

 

HEX #8C3121 to HEX #AE3D29


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 9%, #AE3D29 95%);

 

HEX #8C3121 to HEX #AE3D29


CSS-Code:

background-image: radial-gradient(circle, #8C3121 9%, #AE3D29 86%);

 

HEX #AE3D29 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #AE3D29 3%, #8C3121 87%);

 

HEX #AE3D29 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #AE3D29 12%, #8C3121 86%);

 

HEX #8C3121 to HEX #CF4931


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 6%, #CF4931 93%);

 

HEX #8C3121 to HEX #CF4931


CSS-Code:

background-image: radial-gradient(circle, #8C3121 0%, #CF4931 98%);

 

HEX #CF4931 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #CF4931 5%, #8C3121 91%);

 

HEX #CF4931 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #CF4931 5%, #8C3121 99%);

Lineal

HEX #8C3121 to HEX #698C21


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 8%, #698C21 89%);

Radial

HEX #8C3121 to HEX #698C21


CSS-Code:

background-image: radial-gradient(circle, #8C3121 9%, #698C21 87%);

 

HEX #698C21 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #698C21 9%, #8C3121 92%);

 

HEX #698C21 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #698C21 5%, #8C3121 88%);

 

HEX #8C3121 to HEX #213E8C


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 13%, #213E8C 92%);

 

HEX #8C3121 to HEX #213E8C


CSS-Code:

background-image: radial-gradient(circle, #8C3121 8%, #213E8C 97%);

 

HEX #213E8C to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #213E8C 0%, #8C3121 97%);

 

HEX #213E8C to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #213E8C 12%, #8C3121 92%);

Lineal

HEX #8C3121 to HEX #218C2F


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 14%, #218C2F 91%);

Radial

HEX #8C3121 to HEX #218C2F


CSS-Code:

background-image: radial-gradient(circle, #8C3121 11%, #218C2F 95%);

 

HEX #218C2F to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #218C2F 11%, #8C3121 94%);

 

HEX #218C2F to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #218C2F 9%, #8C3121 86%);

 

HEX #8C3121 to HEX #2F218C


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 0%, #2F218C 95%);

 

HEX #8C3121 to HEX #2F218C


CSS-Code:

background-image: radial-gradient(circle, #8C3121 0%, #2F218C 88%);

 

HEX #2F218C to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #2F218C 7%, #8C3121 90%);

 

HEX #2F218C to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #2F218C 10%, #8C3121 99%);

Lineal

HEX #8C3121 to HEX #698C21


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 6%, #698C21 89%);

Radial

HEX #8C3121 to HEX #698C21


CSS-Code:

background-image: radial-gradient(circle, #8C3121 2%, #698C21 88%);

 

HEX #698C21 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #698C21 5%, #8C3121 96%);

 

HEX #698C21 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #698C21 4%, #8C3121 88%);

 

HEX #8C3121 to HEX #217E8C


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 11%, #217E8C 89%);

 

HEX #8C3121 to HEX #217E8C


CSS-Code:

background-image: radial-gradient(circle, #8C3121 6%, #217E8C 89%);

 

HEX #217E8C to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #217E8C 14%, #8C3121 93%);

 

HEX #217E8C to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #217E8C 10%, #8C3121 91%);

 

HEX #8C3121 to HEX #45218C


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 0%, #45218C 93%);

 

HEX #8C3121 to HEX #45218C


CSS-Code:

background-image: radial-gradient(circle, #8C3121 8%, #45218C 86%);

 

HEX #45218C to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #45218C 4%, #8C3121 95%);

 

HEX #45218C to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #45218C 0%, #8C3121 89%);

Lineal

HEX #8C3121 to HEX #488C21


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 10%, #488C21 89%);

Radial

HEX #8C3121 to HEX #488C21


CSS-Code:

background-image: radial-gradient(circle, #8C3121 12%, #488C21 97%);

 

HEX #488C21 to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #488C21 7%, #8C3121 88%);

 

HEX #488C21 to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #488C21 8%, #8C3121 89%);

 

HEX #8C3121 to HEX #217E8C


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 3%, #217E8C 96%);

 

HEX #8C3121 to HEX #217E8C


CSS-Code:

background-image: radial-gradient(circle, #8C3121 3%, #217E8C 99%);

 

HEX #217E8C to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #217E8C 13%, #8C3121 97%);

 

HEX #217E8C to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #217E8C 10%, #8C3121 89%);

 

HEX #8C3121 to HEX #65218C


CSS-Code:

background-image: linear-gradient(135deg, #8C3121 0%, #65218C 97%);

 

HEX #8C3121 to HEX #65218C


CSS-Code:

background-image: radial-gradient(circle, #8C3121 5%, #65218C 99%);

 

HEX #65218C to HEX #8C3121


CSS-Code:

background-image: linear-gradient(135deg, #65218C 0%, #8C3121 95%);

 

HEX #65218C to HEX #8C3121


CSS-Code:

background-image: radial-gradient(circle, #65218C 6%, #8C3121 90%);

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.

© 2019-2026 - Designed by frag-bobby.de