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:
CMYK 0 / 25 / 10 / 66

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

Dark color: low color values appear darker.

The breakdown of the color into the RGB color system: of 255 maximum color components, 87 red, 65 green and 78 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, 25 magenta, 10 yellow and 66 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 CMYK 0 / 25 / 10 / 66 - Complementary color

Lineal

HEX #57414E to HEX #A8BEB1

CSS-Code:

background-image: linear-gradient(135deg, #57414E 6%, #A8BEB1 90%);

Radial

HEX #57414E to HEX #A8BEB1

CSS-Code:

background-image: radial-gradient(circle, #57414E 6%, #A8BEB1 96%);

HEX #A8BEB1 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #A8BEB1 4%, #57414E 94%);

HEX #A8BEB1 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #A8BEB1 12%, #57414E 89%);

2-color gradients of CMYK 0 / 25 / 10 / 66 - Lighter colors

Lineal

HEX #57414E to HEX #574254

CSS-Code:

background-image: linear-gradient(135deg, #57414E 12%, #574254 93%);

Radial

HEX #57414E to HEX #574254

CSS-Code:

background-image: radial-gradient(circle, #57414E 10%, #574254 86%);

HEX #574254 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #574254 14%, #57414E 97%);

HEX #574254 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #574254 1%, #57414E 90%);

HEX #57414E to HEX #57424F

CSS-Code:

background-image: linear-gradient(135deg, #57414E 14%, #57424F 96%);

HEX #57414E to HEX #57424F

CSS-Code:

background-image: radial-gradient(circle, #57414E 0%, #57424F 90%);

HEX #57424F to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #57424F 7%, #57414E 97%);

HEX #57424F to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #57424F 8%, #57414E 88%);

HEX #57414E to HEX #574249

CSS-Code:

background-image: linear-gradient(135deg, #57414E 0%, #574249 98%);

HEX #57414E to HEX #574249

CSS-Code:

background-image: radial-gradient(circle, #57414E 7%, #574249 98%);

HEX #574249 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #574249 10%, #57414E 89%);

HEX #574249 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #574249 4%, #57414E 100%);

HEX #57414E to HEX #574243

CSS-Code:

background-image: linear-gradient(135deg, #57414E 10%, #574243 87%);

HEX #57414E to HEX #574243

CSS-Code:

background-image: radial-gradient(circle, #57414E 3%, #574243 100%);

HEX #574243 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #574243 8%, #57414E 94%);

HEX #574243 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #574243 1%, #57414E 94%);

2-color gradients of CMYK 0 / 25 / 10 / 66 - Darker colors

Lineal

HEX #57414E to HEX #403039

CSS-Code:

background-image: linear-gradient(135deg, #57414E 1%, #403039 98%);

Radial

HEX #57414E to HEX #403039

CSS-Code:

background-image: radial-gradient(circle, #57414E 9%, #403039 100%);

HEX #403039 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #403039 8%, #57414E 89%);

HEX #403039 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #403039 4%, #57414E 91%);

HEX #57414E to HEX #57424E

CSS-Code:

background-image: linear-gradient(135deg, #57414E 10%, #57424E 90%);

HEX #57414E to HEX #57424E

CSS-Code:

background-image: radial-gradient(circle, #57414E 8%, #57424E 90%);

HEX #57424E to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #57424E 4%, #57414E 97%);

HEX #57424E to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #57424E 13%, #57414E 87%);

HEX #57414E to HEX #6F5464

CSS-Code:

background-image: linear-gradient(135deg, #57414E 11%, #6F5464 88%);

HEX #57414E to HEX #6F5464

CSS-Code:

background-image: radial-gradient(circle, #57414E 12%, #6F5464 91%);

HEX #6F5464 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #6F5464 9%, #57414E 92%);

HEX #6F5464 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #6F5464 7%, #57414E 97%);

HEX #57414E to HEX #866579

CSS-Code:

background-image: linear-gradient(135deg, #57414E 9%, #866579 100%);

HEX #57414E to HEX #866579

CSS-Code:

background-image: radial-gradient(circle, #57414E 1%, #866579 87%);

HEX #866579 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #866579 8%, #57414E 93%);

HEX #866579 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #866579 9%, #57414E 95%);

2-color gradients of CMYK 0 / 25 / 10 / 66 - Analogue colors

Lineal

HEX #57414E to HEX #574254

CSS-Code:

background-image: linear-gradient(135deg, #57414E 11%, #574254 99%);

Radial

HEX #57414E to HEX #574254

CSS-Code:

background-image: radial-gradient(circle, #57414E 9%, #574254 86%);

HEX #574254 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #574254 8%, #57414E 99%);

HEX #574254 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #574254 2%, #57414E 98%);

HEX #57414E to HEX #57424F

CSS-Code:

background-image: linear-gradient(135deg, #57414E 11%, #57424F 91%);

HEX #57414E to HEX #57424F

CSS-Code:

background-image: radial-gradient(circle, #57414E 0%, #57424F 92%);

HEX #57424F to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #57424F 2%, #57414E 87%);

HEX #57424F to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #57424F 3%, #57414E 98%);

HEX #57414E to HEX #574249

CSS-Code:

background-image: linear-gradient(135deg, #57414E 2%, #574249 99%);

HEX #57414E to HEX #574249

CSS-Code:

background-image: radial-gradient(circle, #57414E 2%, #574249 86%);

HEX #574249 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #574249 13%, #57414E 88%);

HEX #574249 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #574249 11%, #57414E 89%);

HEX #57414E to HEX #574243

CSS-Code:

background-image: linear-gradient(135deg, #57414E 6%, #574243 88%);

HEX #57414E to HEX #574243

CSS-Code:

background-image: radial-gradient(circle, #57414E 14%, #574243 97%);

HEX #574243 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #574243 12%, #57414E 93%);

HEX #574243 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #574243 8%, #57414E 96%);

2-color gradients of CMYK 0 / 25 / 10 / 66 - Monochromatic colors

Lineal

HEX #57414E to HEX #403039

CSS-Code:

background-image: linear-gradient(135deg, #57414E 4%, #403039 100%);

Radial

HEX #57414E to HEX #403039

CSS-Code:

background-image: radial-gradient(circle, #57414E 14%, #403039 99%);

HEX #403039 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #403039 0%, #57414E 100%);

HEX #403039 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #403039 1%, #57414E 90%);

HEX #57414E to HEX #57424E

CSS-Code:

background-image: linear-gradient(135deg, #57414E 8%, #57424E 92%);

HEX #57414E to HEX #57424E

CSS-Code:

background-image: radial-gradient(circle, #57414E 4%, #57424E 92%);

HEX #57424E to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #57424E 12%, #57414E 92%);

HEX #57424E to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #57424E 11%, #57414E 87%);

HEX #57414E to HEX #6F5464

CSS-Code:

background-image: linear-gradient(135deg, #57414E 8%, #6F5464 86%);

HEX #57414E to HEX #6F5464

CSS-Code:

background-image: radial-gradient(circle, #57414E 2%, #6F5464 91%);

HEX #6F5464 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #6F5464 3%, #57414E 86%);

HEX #6F5464 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #6F5464 4%, #57414E 98%);

HEX #57414E to HEX #866579

CSS-Code:

background-image: linear-gradient(135deg, #57414E 9%, #866579 99%);

HEX #57414E to HEX #866579

CSS-Code:

background-image: radial-gradient(circle, #57414E 13%, #866579 95%);

HEX #866579 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #866579 0%, #57414E 92%);

HEX #866579 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #866579 13%, #57414E 87%);

2-color gradients of CMYK 0 / 25 / 10 / 66 - Partial complementary colors

Lineal

HEX #57414E to HEX #574F42

CSS-Code:

background-image: linear-gradient(135deg, #57414E 5%, #574F42 87%);

Radial

HEX #57414E to HEX #574F42

CSS-Code:

background-image: radial-gradient(circle, #57414E 13%, #574F42 92%);

HEX #574F42 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #574F42 9%, #57414E 89%);

HEX #574F42 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #574F42 7%, #57414E 91%);

HEX #57414E to HEX #425757

CSS-Code:

background-image: linear-gradient(135deg, #57414E 11%, #425757 98%);

HEX #57414E to HEX #425757

CSS-Code:

background-image: radial-gradient(circle, #57414E 1%, #425757 88%);

HEX #425757 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #425757 8%, #57414E 99%);

HEX #425757 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #425757 11%, #57414E 93%);

2-color gradients of CMYK 0 / 25 / 10 / 66 - Triadic colors

Lineal

HEX #57414E to HEX #4F5742

CSS-Code:

background-image: linear-gradient(135deg, #57414E 0%, #4F5742 97%);

Radial

HEX #57414E to HEX #4F5742

CSS-Code:

background-image: radial-gradient(circle, #57414E 9%, #4F5742 90%);

HEX #4F5742 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #4F5742 13%, #57414E 94%);

HEX #4F5742 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #4F5742 8%, #57414E 95%);

HEX #57414E to HEX #424F57

CSS-Code:

background-image: linear-gradient(135deg, #57414E 0%, #424F57 94%);

HEX #57414E to HEX #424F57

CSS-Code:

background-image: radial-gradient(circle, #57414E 12%, #424F57 97%);

HEX #424F57 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #424F57 11%, #57414E 92%);

HEX #424F57 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #424F57 13%, #57414E 95%);

2-color gradients of CMYK 0 / 25 / 10 / 66 - Rectangular (tetradic) colors

Lineal

HEX #57414E to HEX #574F42

CSS-Code:

background-image: linear-gradient(135deg, #57414E 11%, #574F42 88%);

Radial

HEX #57414E to HEX #574F42

CSS-Code:

background-image: radial-gradient(circle, #57414E 11%, #574F42 94%);

HEX #574F42 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #574F42 2%, #57414E 86%);

HEX #574F42 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #574F42 1%, #57414E 98%);

HEX #57414E to HEX #42574A

CSS-Code:

background-image: linear-gradient(135deg, #57414E 7%, #42574A 92%);

HEX #57414E to HEX #42574A

CSS-Code:

background-image: radial-gradient(circle, #57414E 6%, #42574A 97%);

HEX #42574A to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #42574A 7%, #57414E 93%);

HEX #42574A to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #42574A 0%, #57414E 91%);

HEX #57414E to HEX #424A57

CSS-Code:

background-image: linear-gradient(135deg, #57414E 2%, #424A57 89%);

HEX #57414E to HEX #424A57

CSS-Code:

background-image: radial-gradient(circle, #57414E 3%, #424A57 98%);

HEX #424A57 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #424A57 4%, #57414E 98%);

HEX #424A57 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #424A57 0%, #57414E 98%);

2-color gradients of CMYK 0 / 25 / 10 / 66 - Square colors

Lineal

HEX #57414E to HEX #575542

CSS-Code:

background-image: linear-gradient(135deg, #57414E 4%, #575542 93%);

Radial

HEX #57414E to HEX #575542

CSS-Code:

background-image: radial-gradient(circle, #57414E 11%, #575542 86%);

HEX #575542 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #575542 5%, #57414E 97%);

HEX #575542 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #575542 3%, #57414E 100%);

HEX #57414E to HEX #42574A

CSS-Code:

background-image: linear-gradient(135deg, #57414E 10%, #42574A 99%);

HEX #57414E to HEX #42574A

CSS-Code:

background-image: radial-gradient(circle, #57414E 4%, #42574A 93%);

HEX #42574A to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #42574A 14%, #57414E 86%);

HEX #42574A to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #42574A 9%, #57414E 100%);

HEX #57414E to HEX #424457

CSS-Code:

background-image: linear-gradient(135deg, #57414E 14%, #424457 93%);

HEX #57414E to HEX #424457

CSS-Code:

background-image: radial-gradient(circle, #57414E 0%, #424457 96%);

HEX #424457 to HEX #57414E

CSS-Code:

background-image: linear-gradient(135deg, #424457 8%, #57414E 90%);

HEX #424457 to HEX #57414E

CSS-Code:

background-image: radial-gradient(circle, #424457 1%, #57414E 100%);

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.