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:
RGB 173 1 6

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

Red clearly dominates: The red value is significantly higher than green and blue. Dark color: low color values appear darker.

The breakdown of the color into the RGB color system: of 255 maximum color components, 173 red, 1 green and 6 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.
173 1 6 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, 99 magenta, 97 yellow and 32 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% 99% 97% 32% 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 #AD0106 to HEX #52FEF9


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 2%, #52FEF9 89%);

Radial

HEX #AD0106 to HEX #52FEF9


CSS-Code:

background-image: radial-gradient(circle, #AD0106 1%, #52FEF9 86%);

 

HEX #52FEF9 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #52FEF9 13%, #AD0106 90%);

 

HEX #52FEF9 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #52FEF9 4%, #AD0106 93%);

Lineal

HEX #AD0106 to HEX #AD0134


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 5%, #AD0134 93%);

Radial

HEX #AD0106 to HEX #AD0134


CSS-Code:

background-image: radial-gradient(circle, #AD0106 0%, #AD0134 100%);

 

HEX #AD0134 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #AD0134 3%, #AD0106 96%);

 

HEX #AD0134 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #AD0134 9%, #AD0106 87%);

 

HEX #AD0106 to HEX #AD0107


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 10%, #AD0107 97%);

 

HEX #AD0106 to HEX #AD0107


CSS-Code:

background-image: radial-gradient(circle, #AD0106 5%, #AD0107 88%);

 

HEX #AD0107 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #AD0107 7%, #AD0106 92%);

 

HEX #AD0107 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #AD0107 4%, #AD0106 94%);

 

HEX #AD0106 to HEX #AD2901


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 6%, #AD2901 99%);

 

HEX #AD0106 to HEX #AD2901


CSS-Code:

background-image: radial-gradient(circle, #AD0106 4%, #AD2901 86%);

 

HEX #AD2901 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #AD2901 14%, #AD0106 92%);

 

HEX #AD2901 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #AD2901 7%, #AD0106 88%);

 

HEX #AD0106 to HEX #AD5701


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 3%, #AD5701 94%);

 

HEX #AD0106 to HEX #AD5701


CSS-Code:

background-image: radial-gradient(circle, #AD0106 5%, #AD5701 100%);

 

HEX #AD5701 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #AD5701 14%, #AD0106 91%);

 

HEX #AD5701 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #AD5701 5%, #AD0106 89%);

Lineal

HEX #AD0106 to HEX #830104


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 9%, #830104 100%);

Radial

HEX #AD0106 to HEX #830104


CSS-Code:

background-image: radial-gradient(circle, #AD0106 7%, #830104 91%);

 

HEX #830104 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #830104 5%, #AD0106 90%);

 

HEX #830104 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #830104 9%, #AD0106 87%);

 

HEX #AD0106 to HEX #D60107


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 6%, #D60107 94%);

 

HEX #AD0106 to HEX #D60107


CSS-Code:

background-image: radial-gradient(circle, #AD0106 2%, #D60107 87%);

 

HEX #D60107 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #D60107 0%, #AD0106 91%);

 

HEX #D60107 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #D60107 10%, #AD0106 93%);

 

HEX #AD0106 to HEX #FE0209


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 0%, #FE0209 98%);

 

HEX #AD0106 to HEX #FE0209


CSS-Code:

background-image: radial-gradient(circle, #AD0106 14%, #FE0209 88%);

 

HEX #FE0209 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #FE0209 12%, #AD0106 95%);

 

HEX #FE0209 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #FE0209 5%, #AD0106 96%);

Lineal

HEX #AD0106 to HEX #AD0134


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 7%, #AD0134 98%);

Radial

HEX #AD0106 to HEX #AD0134


CSS-Code:

background-image: radial-gradient(circle, #AD0106 12%, #AD0134 89%);

 

HEX #AD0134 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #AD0134 12%, #AD0106 88%);

 

HEX #AD0134 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #AD0134 5%, #AD0106 99%);

 

HEX #AD0106 to HEX #AD0107


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 14%, #AD0107 94%);

 

HEX #AD0106 to HEX #AD0107


CSS-Code:

background-image: radial-gradient(circle, #AD0106 9%, #AD0107 87%);

 

HEX #AD0107 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #AD0107 8%, #AD0106 97%);

 

HEX #AD0107 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #AD0107 12%, #AD0106 86%);

 

HEX #AD0106 to HEX #AD2901


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 0%, #AD2901 97%);

 

HEX #AD0106 to HEX #AD2901


CSS-Code:

background-image: radial-gradient(circle, #AD0106 6%, #AD2901 90%);

 

HEX #AD2901 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #AD2901 8%, #AD0106 96%);

 

HEX #AD2901 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #AD2901 6%, #AD0106 96%);

 

HEX #AD0106 to HEX #AD5701


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 5%, #AD5701 92%);

 

HEX #AD0106 to HEX #AD5701


CSS-Code:

background-image: radial-gradient(circle, #AD0106 12%, #AD5701 92%);

 

HEX #AD5701 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #AD5701 1%, #AD0106 86%);

 

HEX #AD5701 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #AD5701 7%, #AD0106 88%);

Lineal

HEX #AD0106 to HEX #830104


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 6%, #830104 92%);

Radial

HEX #AD0106 to HEX #830104


CSS-Code:

background-image: radial-gradient(circle, #AD0106 11%, #830104 94%);

 

HEX #830104 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #830104 10%, #AD0106 99%);

 

HEX #830104 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #830104 3%, #AD0106 98%);

 

HEX #AD0106 to HEX #D60107


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 4%, #D60107 98%);

 

HEX #AD0106 to HEX #D60107


CSS-Code:

background-image: radial-gradient(circle, #AD0106 3%, #D60107 95%);

 

HEX #D60107 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #D60107 4%, #AD0106 92%);

 

HEX #D60107 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #D60107 5%, #AD0106 93%);

 

HEX #AD0106 to HEX #FE0209


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 12%, #FE0209 99%);

 

HEX #AD0106 to HEX #FE0209


CSS-Code:

background-image: radial-gradient(circle, #AD0106 4%, #FE0209 91%);

 

HEX #FE0209 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #FE0209 12%, #AD0106 96%);

 

HEX #FE0209 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #FE0209 1%, #AD0106 93%);

Lineal

HEX #AD0106 to HEX #90AD01


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 12%, #90AD01 94%);

Radial

HEX #AD0106 to HEX #90AD01


CSS-Code:

background-image: radial-gradient(circle, #AD0106 3%, #90AD01 91%);

 

HEX #90AD01 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #90AD01 1%, #AD0106 91%);

 

HEX #90AD01 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #90AD01 9%, #AD0106 93%);

 

HEX #AD0106 to HEX #014BAD


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 8%, #014BAD 95%);

 

HEX #AD0106 to HEX #014BAD


CSS-Code:

background-image: radial-gradient(circle, #AD0106 9%, #014BAD 96%);

 

HEX #014BAD to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #014BAD 12%, #AD0106 99%);

 

HEX #014BAD to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #014BAD 11%, #AD0106 91%);

Lineal

HEX #AD0106 to HEX #07AD01


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 5%, #07AD01 88%);

Radial

HEX #AD0106 to HEX #07AD01


CSS-Code:

background-image: radial-gradient(circle, #AD0106 10%, #07AD01 98%);

 

HEX #07AD01 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #07AD01 1%, #AD0106 91%);

 

HEX #07AD01 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #07AD01 11%, #AD0106 100%);

 

HEX #AD0106 to HEX #0107AD


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 4%, #0107AD 92%);

 

HEX #AD0106 to HEX #0107AD


CSS-Code:

background-image: radial-gradient(circle, #AD0106 14%, #0107AD 87%);

 

HEX #0107AD to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #0107AD 11%, #AD0106 93%);

 

HEX #0107AD to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #0107AD 13%, #AD0106 93%);

Lineal

HEX #AD0106 to HEX #90AD01


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 9%, #90AD01 94%);

Radial

HEX #AD0106 to HEX #90AD01


CSS-Code:

background-image: radial-gradient(circle, #AD0106 9%, #90AD01 95%);

 

HEX #90AD01 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #90AD01 13%, #AD0106 92%);

 

HEX #90AD01 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #90AD01 6%, #AD0106 87%);

 

HEX #AD0106 to HEX #01ADA7


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 8%, #01ADA7 87%);

 

HEX #AD0106 to HEX #01ADA7


CSS-Code:

background-image: radial-gradient(circle, #AD0106 7%, #01ADA7 100%);

 

HEX #01ADA7 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #01ADA7 3%, #AD0106 99%);

 

HEX #01ADA7 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #01ADA7 5%, #AD0106 99%);

 

HEX #AD0106 to HEX #1D01AD


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 14%, #1D01AD 96%);

 

HEX #AD0106 to HEX #1D01AD


CSS-Code:

background-image: radial-gradient(circle, #AD0106 12%, #1D01AD 97%);

 

HEX #1D01AD to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #1D01AD 0%, #AD0106 98%);

 

HEX #1D01AD to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #1D01AD 10%, #AD0106 97%);

Lineal

HEX #AD0106 to HEX #5CAD01


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 13%, #5CAD01 95%);

Radial

HEX #AD0106 to HEX #5CAD01


CSS-Code:

background-image: radial-gradient(circle, #AD0106 12%, #5CAD01 89%);

 

HEX #5CAD01 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #5CAD01 3%, #AD0106 93%);

 

HEX #5CAD01 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #5CAD01 7%, #AD0106 91%);

 

HEX #AD0106 to HEX #01ADA7


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 9%, #01ADA7 98%);

 

HEX #AD0106 to HEX #01ADA7


CSS-Code:

background-image: radial-gradient(circle, #AD0106 11%, #01ADA7 96%);

 

HEX #01ADA7 to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #01ADA7 7%, #AD0106 89%);

 

HEX #01ADA7 to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #01ADA7 6%, #AD0106 88%);

 

HEX #AD0106 to HEX #5101AD


CSS-Code:

background-image: linear-gradient(135deg, #AD0106 12%, #5101AD 93%);

 

HEX #AD0106 to HEX #5101AD


CSS-Code:

background-image: radial-gradient(circle, #AD0106 0%, #5101AD 100%);

 

HEX #5101AD to HEX #AD0106


CSS-Code:

background-image: linear-gradient(135deg, #5101AD 3%, #AD0106 95%);

 

HEX #5101AD to HEX #AD0106


CSS-Code:

background-image: radial-gradient(circle, #5101AD 13%, #AD0106 86%);

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.