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 37 8 153

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, 37 red, 8 green and 153 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.
37 8 153 R G B
In the CMYK color system the color is composed as follows: In this color tone, out of 100 maximum color components, 76 cyan, 95 magenta, none yellow and 40 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.
76% 95% 0% 40% 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 #250899 to HEX #DAF766


CSS-Code:

background-image: linear-gradient(135deg, #250899 7%, #DAF766 96%);

Radial

HEX #250899 to HEX #DAF766


CSS-Code:

background-image: radial-gradient(circle, #250899 12%, #DAF766 88%);

 

HEX #DAF766 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #DAF766 6%, #250899 97%);

 

HEX #DAF766 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #DAF766 0%, #250899 99%);

Lineal

HEX #250899 to HEX #08129B


CSS-Code:

background-image: linear-gradient(135deg, #250899 0%, #08129B 97%);

Radial

HEX #250899 to HEX #08129B


CSS-Code:

background-image: radial-gradient(circle, #250899 2%, #08129B 99%);

 

HEX #08129B to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #08129B 7%, #250899 93%);

 

HEX #08129B to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #08129B 14%, #250899 98%);

 

HEX #250899 to HEX #26089B


CSS-Code:

background-image: linear-gradient(135deg, #250899 5%, #26089B 96%);

 

HEX #250899 to HEX #26089B


CSS-Code:

background-image: radial-gradient(circle, #250899 2%, #26089B 93%);

 

HEX #26089B to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #26089B 6%, #250899 96%);

 

HEX #26089B to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #26089B 0%, #250899 87%);

 

HEX #250899 to HEX #4D089B


CSS-Code:

background-image: linear-gradient(135deg, #250899 5%, #4D089B 100%);

 

HEX #250899 to HEX #4D089B


CSS-Code:

background-image: radial-gradient(circle, #250899 7%, #4D089B 98%);

 

HEX #4D089B to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #4D089B 13%, #250899 94%);

 

HEX #4D089B to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #4D089B 5%, #250899 100%);

 

HEX #250899 to HEX #74089B


CSS-Code:

background-image: linear-gradient(135deg, #250899 4%, #74089B 99%);

 

HEX #250899 to HEX #74089B


CSS-Code:

background-image: radial-gradient(circle, #250899 5%, #74089B 99%);

 

HEX #74089B to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #74089B 12%, #250899 87%);

 

HEX #74089B to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #74089B 10%, #250899 86%);

Lineal

HEX #250899 to HEX #1C0674


CSS-Code:

background-image: linear-gradient(135deg, #250899 4%, #1C0674 100%);

Radial

HEX #250899 to HEX #1C0674


CSS-Code:

background-image: radial-gradient(circle, #250899 10%, #1C0674 88%);

 

HEX #1C0674 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #1C0674 6%, #250899 87%);

 

HEX #1C0674 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #1C0674 4%, #250899 86%);

 

HEX #250899 to HEX #26089B


CSS-Code:

background-image: linear-gradient(135deg, #250899 8%, #26089B 86%);

 

HEX #250899 to HEX #26089B


CSS-Code:

background-image: radial-gradient(circle, #250899 4%, #26089B 86%);

 

HEX #26089B to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #26089B 6%, #250899 96%);

 

HEX #26089B to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #26089B 2%, #250899 96%);

 

HEX #250899 to HEX #2F0AC2


CSS-Code:

background-image: linear-gradient(135deg, #250899 0%, #2F0AC2 94%);

 

HEX #250899 to HEX #2F0AC2


CSS-Code:

background-image: radial-gradient(circle, #250899 7%, #2F0AC2 100%);

 

HEX #2F0AC2 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #2F0AC2 7%, #250899 86%);

 

HEX #2F0AC2 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #2F0AC2 11%, #250899 100%);

 

HEX #250899 to HEX #390CE9


CSS-Code:

background-image: linear-gradient(135deg, #250899 10%, #390CE9 94%);

 

HEX #250899 to HEX #390CE9


CSS-Code:

background-image: radial-gradient(circle, #250899 9%, #390CE9 94%);

 

HEX #390CE9 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #390CE9 12%, #250899 94%);

 

HEX #390CE9 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #390CE9 11%, #250899 95%);

Lineal

HEX #250899 to HEX #08129B


CSS-Code:

background-image: linear-gradient(135deg, #250899 8%, #08129B 98%);

Radial

HEX #250899 to HEX #08129B


CSS-Code:

background-image: radial-gradient(circle, #250899 13%, #08129B 94%);

 

HEX #08129B to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #08129B 8%, #250899 89%);

 

HEX #08129B to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #08129B 4%, #250899 93%);

 

HEX #250899 to HEX #26089B


CSS-Code:

background-image: linear-gradient(135deg, #250899 0%, #26089B 97%);

 

HEX #250899 to HEX #26089B


CSS-Code:

background-image: radial-gradient(circle, #250899 10%, #26089B 92%);

 

HEX #26089B to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #26089B 1%, #250899 93%);

 

HEX #26089B to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #26089B 12%, #250899 97%);

 

HEX #250899 to HEX #4D089B


CSS-Code:

background-image: linear-gradient(135deg, #250899 4%, #4D089B 94%);

 

HEX #250899 to HEX #4D089B


CSS-Code:

background-image: radial-gradient(circle, #250899 11%, #4D089B 95%);

 

HEX #4D089B to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #4D089B 0%, #250899 90%);

 

HEX #4D089B to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #4D089B 2%, #250899 92%);

 

HEX #250899 to HEX #74089B


CSS-Code:

background-image: linear-gradient(135deg, #250899 14%, #74089B 87%);

 

HEX #250899 to HEX #74089B


CSS-Code:

background-image: radial-gradient(circle, #250899 12%, #74089B 89%);

 

HEX #74089B to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #74089B 3%, #250899 87%);

 

HEX #74089B to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #74089B 0%, #250899 92%);

Lineal

HEX #250899 to HEX #1C0674


CSS-Code:

background-image: linear-gradient(135deg, #250899 13%, #1C0674 96%);

Radial

HEX #250899 to HEX #1C0674


CSS-Code:

background-image: radial-gradient(circle, #250899 10%, #1C0674 87%);

 

HEX #1C0674 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #1C0674 9%, #250899 89%);

 

HEX #1C0674 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #1C0674 11%, #250899 94%);

 

HEX #250899 to HEX #26089B


CSS-Code:

background-image: linear-gradient(135deg, #250899 1%, #26089B 88%);

 

HEX #250899 to HEX #26089B


CSS-Code:

background-image: radial-gradient(circle, #250899 13%, #26089B 87%);

 

HEX #26089B to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #26089B 5%, #250899 99%);

 

HEX #26089B to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #26089B 3%, #250899 89%);

 

HEX #250899 to HEX #2F0AC2


CSS-Code:

background-image: linear-gradient(135deg, #250899 13%, #2F0AC2 91%);

 

HEX #250899 to HEX #2F0AC2


CSS-Code:

background-image: radial-gradient(circle, #250899 1%, #2F0AC2 94%);

 

HEX #2F0AC2 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #2F0AC2 0%, #250899 100%);

 

HEX #2F0AC2 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #2F0AC2 10%, #250899 93%);

 

HEX #250899 to HEX #390CE9


CSS-Code:

background-image: linear-gradient(135deg, #250899 4%, #390CE9 88%);

 

HEX #250899 to HEX #390CE9


CSS-Code:

background-image: radial-gradient(circle, #250899 3%, #390CE9 100%);

 

HEX #390CE9 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #390CE9 5%, #250899 95%);

 

HEX #390CE9 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #390CE9 1%, #250899 94%);

Lineal

HEX #250899 to HEX #9B0860


CSS-Code:

background-image: linear-gradient(135deg, #250899 12%, #9B0860 91%);

Radial

HEX #250899 to HEX #9B0860


CSS-Code:

background-image: radial-gradient(circle, #250899 0%, #9B0860 92%);

 

HEX #9B0860 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #9B0860 9%, #250899 92%);

 

HEX #9B0860 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #9B0860 9%, #250899 95%);

 

HEX #250899 to HEX #269B08


CSS-Code:

background-image: linear-gradient(135deg, #250899 10%, #269B08 89%);

 

HEX #250899 to HEX #269B08


CSS-Code:

background-image: radial-gradient(circle, #250899 10%, #269B08 90%);

 

HEX #269B08 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #269B08 0%, #250899 95%);

 

HEX #269B08 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #269B08 2%, #250899 86%);

Lineal

HEX #250899 to HEX #9B2608


CSS-Code:

background-image: linear-gradient(135deg, #250899 3%, #9B2608 87%);

Radial

HEX #250899 to HEX #9B2608


CSS-Code:

background-image: radial-gradient(circle, #250899 7%, #9B2608 97%);

 

HEX #9B2608 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #9B2608 5%, #250899 93%);

 

HEX #9B2608 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #9B2608 10%, #250899 99%);

 

HEX #250899 to HEX #089B26


CSS-Code:

background-image: linear-gradient(135deg, #250899 1%, #089B26 95%);

 

HEX #250899 to HEX #089B26


CSS-Code:

background-image: radial-gradient(circle, #250899 10%, #089B26 93%);

 

HEX #089B26 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #089B26 8%, #250899 91%);

 

HEX #089B26 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #089B26 14%, #250899 98%);

Lineal

HEX #250899 to HEX #9B0860


CSS-Code:

background-image: linear-gradient(135deg, #250899 9%, #9B0860 92%);

Radial

HEX #250899 to HEX #9B0860


CSS-Code:

background-image: radial-gradient(circle, #250899 9%, #9B0860 98%);

 

HEX #9B0860 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #9B0860 14%, #250899 94%);

 

HEX #9B0860 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #9B0860 13%, #250899 86%);

 

HEX #250899 to HEX #7E9B08


CSS-Code:

background-image: linear-gradient(135deg, #250899 2%, #7E9B08 90%);

 

HEX #250899 to HEX #7E9B08


CSS-Code:

background-image: radial-gradient(circle, #250899 8%, #7E9B08 92%);

 

HEX #7E9B08 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #7E9B08 10%, #250899 95%);

 

HEX #7E9B08 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #7E9B08 3%, #250899 88%);

 

HEX #250899 to HEX #089B43


CSS-Code:

background-image: linear-gradient(135deg, #250899 0%, #089B43 96%);

 

HEX #250899 to HEX #089B43


CSS-Code:

background-image: radial-gradient(circle, #250899 14%, #089B43 89%);

 

HEX #089B43 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #089B43 2%, #250899 89%);

 

HEX #089B43 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #089B43 5%, #250899 92%);

Lineal

HEX #250899 to HEX #9B0834


CSS-Code:

background-image: linear-gradient(135deg, #250899 8%, #9B0834 94%);

Radial

HEX #250899 to HEX #9B0834


CSS-Code:

background-image: radial-gradient(circle, #250899 1%, #9B0834 92%);

 

HEX #9B0834 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #9B0834 9%, #250899 96%);

 

HEX #9B0834 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #9B0834 13%, #250899 98%);

 

HEX #250899 to HEX #7E9B08


CSS-Code:

background-image: linear-gradient(135deg, #250899 14%, #7E9B08 99%);

 

HEX #250899 to HEX #7E9B08


CSS-Code:

background-image: radial-gradient(circle, #250899 4%, #7E9B08 90%);

 

HEX #7E9B08 to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #7E9B08 4%, #250899 88%);

 

HEX #7E9B08 to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #7E9B08 12%, #250899 98%);

 

HEX #250899 to HEX #089B6F


CSS-Code:

background-image: linear-gradient(135deg, #250899 5%, #089B6F 100%);

 

HEX #250899 to HEX #089B6F


CSS-Code:

background-image: radial-gradient(circle, #250899 14%, #089B6F 93%);

 

HEX #089B6F to HEX #250899


CSS-Code:

background-image: linear-gradient(135deg, #089B6F 9%, #250899 87%);

 

HEX #089B6F to HEX #250899


CSS-Code:

background-image: radial-gradient(circle, #089B6F 14%, #250899 92%);

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.