New: API packages available

Our new API now gives you even more control over color conversion - perfect for web projects, plugins, internal tools or SaaS applications.
Create multiple API keys, manage your monthly token quota and flexibly integrate qConv into your applications.

Up to 2025-08-15: Introductory prices on all packages!

VIEW NOW X

CSS Gradients:
#EB1924

Information

close all

2-color gradients - Complementary color

We suggest CSS gradients from two color tones such as the base color 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

Get CSS gradients from two color tones like the base color and a lighter shade.

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 us suggest CSS gradients from two shades like the base color and a darker shade.

Find examples of linear and radial color transitions of Darker colors.

Easy 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, 235 red, 25 green and 36 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, 89 magenta, 85 yellow and 8 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 #EB1924 - Complementary color

Lineal

HEX #EB1924 to HEX #14E6DB

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 6%, #14E6DB 99%);

Radial

HEX #EB1924 to HEX #14E6DB

CSS-Code:

background-image: radial-gradient(circle, #EB1924 10%, #14E6DB 89%);

HEX #14E6DB to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #14E6DB 1%, #EB1924 93%);

HEX #14E6DB to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #14E6DB 1%, #EB1924 87%);

2-color gradients of #EB1924 - Lighter colors

Lineal

HEX #EB1924 to HEX #EB195F

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 0%, #EB195F 97%);

Radial

HEX #EB1924 to HEX #EB195F

CSS-Code:

background-image: radial-gradient(circle, #EB1924 14%, #EB195F 100%);

HEX #EB195F to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #EB195F 3%, #EB1924 93%);

HEX #EB195F to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #EB195F 3%, #EB1924 93%);

HEX #EB1924 to HEX #EB1927

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 10%, #EB1927 90%);

HEX #EB1924 to HEX #EB1927

CSS-Code:

background-image: radial-gradient(circle, #EB1924 6%, #EB1927 92%);

HEX #EB1927 to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #EB1927 5%, #EB1924 90%);

HEX #EB1927 to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #EB1927 3%, #EB1924 93%);

HEX #EB1924 to HEX #EB4319

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 6%, #EB4319 96%);

HEX #EB1924 to HEX #EB4319

CSS-Code:

background-image: radial-gradient(circle, #EB1924 9%, #EB4319 94%);

HEX #EB4319 to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #EB4319 11%, #EB1924 87%);

HEX #EB4319 to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #EB4319 1%, #EB1924 98%);

HEX #EB1924 to HEX #EB7B19

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 12%, #EB7B19 92%);

HEX #EB1924 to HEX #EB7B19

CSS-Code:

background-image: radial-gradient(circle, #EB1924 13%, #EB7B19 91%);

HEX #EB7B19 to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #EB7B19 0%, #EB1924 89%);

HEX #EB7B19 to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #EB7B19 10%, #EB1924 97%);

2-color gradients of #EB1924 - Darker colors

Lineal

HEX #EB1924 to HEX #C9111B

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 0%, #C9111B 97%);

Radial

HEX #EB1924 to HEX #C9111B

CSS-Code:

background-image: radial-gradient(circle, #EB1924 13%, #C9111B 89%);

HEX #C9111B to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #C9111B 0%, #EB1924 95%);

HEX #C9111B to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #C9111B 0%, #EB1924 86%);

HEX #EB1924 to HEX #EE3F48

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 10%, #EE3F48 91%);

HEX #EB1924 to HEX #EE3F48

CSS-Code:

background-image: radial-gradient(circle, #EB1924 13%, #EE3F48 100%);

HEX #EE3F48 to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #EE3F48 12%, #EB1924 93%);

HEX #EE3F48 to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #EE3F48 14%, #EB1924 89%);

HEX #EB1924 to HEX #F1656C

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 3%, #F1656C 87%);

HEX #EB1924 to HEX #F1656C

CSS-Code:

background-image: radial-gradient(circle, #EB1924 10%, #F1656C 100%);

HEX #F1656C to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #F1656C 1%, #EB1924 92%);

HEX #F1656C to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #F1656C 14%, #EB1924 96%);

2-color gradients of #EB1924 - Analogue colors

Lineal

HEX #EB1924 to HEX #EB195F

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 1%, #EB195F 87%);

Radial

HEX #EB1924 to HEX #EB195F

CSS-Code:

background-image: radial-gradient(circle, #EB1924 3%, #EB195F 94%);

HEX #EB195F to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #EB195F 10%, #EB1924 98%);

HEX #EB195F to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #EB195F 10%, #EB1924 96%);

HEX #EB1924 to HEX #EB1927

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 0%, #EB1927 90%);

HEX #EB1924 to HEX #EB1927

CSS-Code:

background-image: radial-gradient(circle, #EB1924 11%, #EB1927 87%);

HEX #EB1927 to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #EB1927 2%, #EB1924 91%);

HEX #EB1927 to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #EB1927 9%, #EB1924 89%);

HEX #EB1924 to HEX #EB4319

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 11%, #EB4319 98%);

HEX #EB1924 to HEX #EB4319

CSS-Code:

background-image: radial-gradient(circle, #EB1924 8%, #EB4319 97%);

HEX #EB4319 to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #EB4319 13%, #EB1924 87%);

HEX #EB4319 to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #EB4319 5%, #EB1924 92%);

HEX #EB1924 to HEX #EB7B19

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 3%, #EB7B19 90%);

HEX #EB1924 to HEX #EB7B19

CSS-Code:

background-image: radial-gradient(circle, #EB1924 6%, #EB7B19 97%);

HEX #EB7B19 to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #EB7B19 3%, #EB1924 98%);

HEX #EB7B19 to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #EB7B19 5%, #EB1924 97%);

2-color gradients of #EB1924 - Monochromatic colors

Lineal

HEX #EB1924 to HEX #C9111B

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 13%, #C9111B 88%);

Radial

HEX #EB1924 to HEX #C9111B

CSS-Code:

background-image: radial-gradient(circle, #EB1924 10%, #C9111B 93%);

HEX #C9111B to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #C9111B 1%, #EB1924 100%);

HEX #C9111B to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #C9111B 11%, #EB1924 88%);

HEX #EB1924 to HEX #EE3F48

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 7%, #EE3F48 94%);

HEX #EB1924 to HEX #EE3F48

CSS-Code:

background-image: radial-gradient(circle, #EB1924 1%, #EE3F48 89%);

HEX #EE3F48 to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #EE3F48 2%, #EB1924 87%);

HEX #EE3F48 to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #EE3F48 0%, #EB1924 98%);

HEX #EB1924 to HEX #F1656C

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 11%, #F1656C 86%);

HEX #EB1924 to HEX #F1656C

CSS-Code:

background-image: radial-gradient(circle, #EB1924 12%, #F1656C 91%);

HEX #F1656C to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #F1656C 3%, #EB1924 86%);

HEX #F1656C to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #F1656C 2%, #EB1924 97%);

2-color gradients of #EB1924 - Partial complementary colors

Lineal

HEX #EB1924 to HEX #CFEB19

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 5%, #CFEB19 97%);

Radial

HEX #EB1924 to HEX #CFEB19

CSS-Code:

background-image: radial-gradient(circle, #EB1924 13%, #CFEB19 98%);

HEX #CFEB19 to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #CFEB19 14%, #EB1924 88%);

HEX #CFEB19 to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #CFEB19 10%, #EB1924 93%);

HEX #EB1924 to HEX #197BEB

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 0%, #197BEB 86%);

HEX #EB1924 to HEX #197BEB

CSS-Code:

background-image: radial-gradient(circle, #EB1924 12%, #197BEB 88%);

HEX #197BEB to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #197BEB 0%, #EB1924 97%);

HEX #197BEB to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #197BEB 14%, #EB1924 89%);

2-color gradients of #EB1924 - Triadic colors

Lineal

HEX #EB1924 to HEX #27EB19

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 10%, #27EB19 99%);

Radial

HEX #EB1924 to HEX #27EB19

CSS-Code:

background-image: radial-gradient(circle, #EB1924 14%, #27EB19 92%);

HEX #27EB19 to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #27EB19 13%, #EB1924 88%);

HEX #27EB19 to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #27EB19 4%, #EB1924 100%);

HEX #EB1924 to HEX #1927EB

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 1%, #1927EB 91%);

HEX #EB1924 to HEX #1927EB

CSS-Code:

background-image: radial-gradient(circle, #EB1924 4%, #1927EB 98%);

HEX #1927EB to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #1927EB 7%, #EB1924 87%);

HEX #1927EB to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #1927EB 10%, #EB1924 96%);

2-color gradients of #EB1924 - Rectangular (tetradic) colors

Lineal

HEX #EB1924 to HEX #CFEB19

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 3%, #CFEB19 88%);

Radial

HEX #EB1924 to HEX #CFEB19

CSS-Code:

background-image: radial-gradient(circle, #EB1924 13%, #CFEB19 89%);

HEX #CFEB19 to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #CFEB19 12%, #EB1924 88%);

HEX #CFEB19 to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #CFEB19 9%, #EB1924 98%);

HEX #EB1924 to HEX #19EBDD

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 0%, #19EBDD 100%);

HEX #EB1924 to HEX #19EBDD

CSS-Code:

background-image: radial-gradient(circle, #EB1924 13%, #19EBDD 86%);

HEX #19EBDD to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #19EBDD 10%, #EB1924 90%);

HEX #19EBDD to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #19EBDD 9%, #EB1924 99%);

HEX #EB1924 to HEX #3519EB

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 3%, #3519EB 95%);

HEX #EB1924 to HEX #3519EB

CSS-Code:

background-image: radial-gradient(circle, #EB1924 2%, #3519EB 98%);

HEX #3519EB to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #3519EB 12%, #EB1924 91%);

HEX #3519EB to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #3519EB 2%, #EB1924 86%);

2-color gradients of #EB1924 - Square colors

Lineal

HEX #EB1924 to HEX #90EB19

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 3%, #90EB19 94%);

Radial

HEX #EB1924 to HEX #90EB19

CSS-Code:

background-image: radial-gradient(circle, #EB1924 10%, #90EB19 90%);

HEX #90EB19 to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #90EB19 7%, #EB1924 86%);

HEX #90EB19 to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #90EB19 8%, #EB1924 97%);

HEX #EB1924 to HEX #19EBDD

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 10%, #19EBDD 88%);

HEX #EB1924 to HEX #19EBDD

CSS-Code:

background-image: radial-gradient(circle, #EB1924 7%, #19EBDD 100%);

HEX #19EBDD to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #19EBDD 4%, #EB1924 93%);

HEX #19EBDD to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #19EBDD 5%, #EB1924 91%);

HEX #EB1924 to HEX #7419EB

CSS-Code:

background-image: linear-gradient(135deg, #EB1924 2%, #7419EB 89%);

HEX #EB1924 to HEX #7419EB

CSS-Code:

background-image: radial-gradient(circle, #EB1924 14%, #7419EB 92%);

HEX #7419EB to HEX #EB1924

CSS-Code:

background-image: linear-gradient(135deg, #7419EB 5%, #EB1924 96%);

HEX #7419EB to HEX #EB1924

CSS-Code:

background-image: radial-gradient(circle, #7419EB 12%, #EB1924 98%);

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, you must be logged in.

Sign 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 link you want.

Share

View

OK, I have copied the links

Your colors will be saved in a new color palette.
View it under your profile.
You can further customize it, and share it.

Show color palette

Close

Create a color palette

DownloadDownload in different formats

By clicking you can create palettes and download the color swatches.