Now offer period OUR API HAS BEEN EXPANDED

Cyber Week: 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 2025-12-01 up to and including 2025-12-07 (23:59 CET)

API packages & prices X

error rgb: 41.1_18_24

CSS Gradients:
RGB 41.1 18 24

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, 41.1 red, 18 green and 24 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, 56 magenta, 42 yellow and 84 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 RGB 41.1 18 24 - Complementary color

Lineal

HEX #291218 to HEX #D5EDE7

CSS-Code:

background-image: linear-gradient(135deg, #291218 12%, #D5EDE7 100%);

Radial

HEX #291218 to HEX #D5EDE7

CSS-Code:

background-image: radial-gradient(circle, #291218 7%, #D5EDE7 98%);

HEX #D5EDE7 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #D5EDE7 9%, #291218 89%);

HEX #D5EDE7 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #D5EDE7 10%, #291218 91%);

2-color gradients of RGB 41.1 18 24 - Lighter colors

Lineal

HEX #291218 to HEX #2B131F

CSS-Code:

background-image: linear-gradient(135deg, #291218 1%, #2B131F 98%);

Radial

HEX #291218 to HEX #2B131F

CSS-Code:

background-image: radial-gradient(circle, #291218 13%, #2B131F 96%);

HEX #2B131F to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #2B131F 6%, #291218 99%);

HEX #2B131F to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #2B131F 12%, #291218 94%);

HEX #291218 to HEX #2B1319

CSS-Code:

background-image: linear-gradient(135deg, #291218 11%, #2B1319 88%);

HEX #291218 to HEX #2B1319

CSS-Code:

background-image: radial-gradient(circle, #291218 13%, #2B1319 91%);

HEX #2B1319 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #2B1319 14%, #291218 100%);

HEX #2B1319 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #2B1319 0%, #291218 92%);

HEX #291218 to HEX #2B1313

CSS-Code:

background-image: linear-gradient(135deg, #291218 7%, #2B1313 91%);

HEX #291218 to HEX #2B1313

CSS-Code:

background-image: radial-gradient(circle, #291218 13%, #2B1313 86%);

HEX #2B1313 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #2B1313 1%, #291218 94%);

HEX #2B1313 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #2B1313 7%, #291218 86%);

HEX #291218 to HEX #2B1913

CSS-Code:

background-image: linear-gradient(135deg, #291218 10%, #2B1913 87%);

HEX #291218 to HEX #2B1913

CSS-Code:

background-image: radial-gradient(circle, #291218 4%, #2B1913 100%);

HEX #2B1913 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #2B1913 0%, #291218 88%);

HEX #2B1913 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #2B1913 3%, #291218 93%);

2-color gradients of RGB 41.1 18 24 - Darker colors

Lineal

HEX #291218 to HEX #0E0608

CSS-Code:

background-image: linear-gradient(135deg, #291218 8%, #0E0608 96%);

Radial

HEX #291218 to HEX #0E0608

CSS-Code:

background-image: radial-gradient(circle, #291218 14%, #0E0608 90%);

HEX #0E0608 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #0E0608 1%, #291218 87%);

HEX #0E0608 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #0E0608 10%, #291218 94%);

HEX #291218 to HEX #2B1319

CSS-Code:

background-image: linear-gradient(135deg, #291218 1%, #2B1319 93%);

HEX #291218 to HEX #2B1319

CSS-Code:

background-image: radial-gradient(circle, #291218 11%, #2B1319 86%);

HEX #2B1319 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #2B1319 4%, #291218 96%);

HEX #2B1319 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #2B1319 3%, #291218 95%);

HEX #291218 to HEX #471F2A

CSS-Code:

background-image: linear-gradient(135deg, #291218 6%, #471F2A 88%);

HEX #291218 to HEX #471F2A

CSS-Code:

background-image: radial-gradient(circle, #291218 14%, #471F2A 92%);

HEX #471F2A to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #471F2A 10%, #291218 88%);

HEX #471F2A to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #471F2A 4%, #291218 89%);

HEX #291218 to HEX #642C3A

CSS-Code:

background-image: linear-gradient(135deg, #291218 13%, #642C3A 98%);

HEX #291218 to HEX #642C3A

CSS-Code:

background-image: radial-gradient(circle, #291218 5%, #642C3A 92%);

HEX #642C3A to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #642C3A 7%, #291218 94%);

HEX #642C3A to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #642C3A 9%, #291218 90%);

2-color gradients of RGB 41.1 18 24 - Analogue colors

Lineal

HEX #291218 to HEX #2B131F

CSS-Code:

background-image: linear-gradient(135deg, #291218 11%, #2B131F 95%);

Radial

HEX #291218 to HEX #2B131F

CSS-Code:

background-image: radial-gradient(circle, #291218 11%, #2B131F 89%);

HEX #2B131F to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #2B131F 6%, #291218 95%);

HEX #2B131F to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #2B131F 11%, #291218 93%);

HEX #291218 to HEX #2B1319

CSS-Code:

background-image: linear-gradient(135deg, #291218 5%, #2B1319 97%);

HEX #291218 to HEX #2B1319

CSS-Code:

background-image: radial-gradient(circle, #291218 11%, #2B1319 98%);

HEX #2B1319 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #2B1319 7%, #291218 89%);

HEX #2B1319 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #2B1319 12%, #291218 89%);

HEX #291218 to HEX #2B1313

CSS-Code:

background-image: linear-gradient(135deg, #291218 9%, #2B1313 91%);

HEX #291218 to HEX #2B1313

CSS-Code:

background-image: radial-gradient(circle, #291218 3%, #2B1313 87%);

HEX #2B1313 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #2B1313 0%, #291218 98%);

HEX #2B1313 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #2B1313 8%, #291218 91%);

HEX #291218 to HEX #2B1913

CSS-Code:

background-image: linear-gradient(135deg, #291218 1%, #2B1913 94%);

HEX #291218 to HEX #2B1913

CSS-Code:

background-image: radial-gradient(circle, #291218 9%, #2B1913 99%);

HEX #2B1913 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #2B1913 0%, #291218 98%);

HEX #2B1913 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #2B1913 4%, #291218 86%);

2-color gradients of RGB 41.1 18 24 - Monochromatic colors

Lineal

HEX #291218 to HEX #0E0608

CSS-Code:

background-image: linear-gradient(135deg, #291218 13%, #0E0608 90%);

Radial

HEX #291218 to HEX #0E0608

CSS-Code:

background-image: radial-gradient(circle, #291218 2%, #0E0608 87%);

HEX #0E0608 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #0E0608 12%, #291218 93%);

HEX #0E0608 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #0E0608 9%, #291218 88%);

HEX #291218 to HEX #2B1319

CSS-Code:

background-image: linear-gradient(135deg, #291218 1%, #2B1319 100%);

HEX #291218 to HEX #2B1319

CSS-Code:

background-image: radial-gradient(circle, #291218 2%, #2B1319 98%);

HEX #2B1319 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #2B1319 0%, #291218 94%);

HEX #2B1319 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #2B1319 4%, #291218 90%);

HEX #291218 to HEX #471F2A

CSS-Code:

background-image: linear-gradient(135deg, #291218 11%, #471F2A 97%);

HEX #291218 to HEX #471F2A

CSS-Code:

background-image: radial-gradient(circle, #291218 12%, #471F2A 92%);

HEX #471F2A to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #471F2A 2%, #291218 87%);

HEX #471F2A to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #471F2A 2%, #291218 88%);

HEX #291218 to HEX #642C3A

CSS-Code:

background-image: linear-gradient(135deg, #291218 3%, #642C3A 97%);

HEX #291218 to HEX #642C3A

CSS-Code:

background-image: radial-gradient(circle, #291218 5%, #642C3A 89%);

HEX #642C3A to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #642C3A 2%, #291218 99%);

HEX #642C3A to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #642C3A 9%, #291218 88%);

2-color gradients of RGB 41.1 18 24 - Partial complementary colors

Lineal

HEX #291218 to HEX #2B2913

CSS-Code:

background-image: linear-gradient(135deg, #291218 12%, #2B2913 88%);

Radial

HEX #291218 to HEX #2B2913

CSS-Code:

background-image: radial-gradient(circle, #291218 3%, #2B2913 90%);

HEX #2B2913 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #2B2913 8%, #291218 100%);

HEX #2B2913 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #2B2913 11%, #291218 93%);

HEX #291218 to HEX #13232B

CSS-Code:

background-image: linear-gradient(135deg, #291218 7%, #13232B 94%);

HEX #291218 to HEX #13232B

CSS-Code:

background-image: radial-gradient(circle, #291218 3%, #13232B 93%);

HEX #13232B to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #13232B 2%, #291218 98%);

HEX #13232B to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #13232B 12%, #291218 95%);

2-color gradients of RGB 41.1 18 24 - Triadic colors

Lineal

HEX #291218 to HEX #192B13

CSS-Code:

background-image: linear-gradient(135deg, #291218 13%, #192B13 96%);

Radial

HEX #291218 to HEX #192B13

CSS-Code:

background-image: radial-gradient(circle, #291218 9%, #192B13 92%);

HEX #192B13 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #192B13 3%, #291218 92%);

HEX #192B13 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #192B13 2%, #291218 95%);

HEX #291218 to HEX #13192B

CSS-Code:

background-image: linear-gradient(135deg, #291218 3%, #13192B 94%);

HEX #291218 to HEX #13192B

CSS-Code:

background-image: radial-gradient(circle, #291218 10%, #13192B 91%);

HEX #13192B to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #13192B 14%, #291218 97%);

HEX #13192B to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #13192B 6%, #291218 86%);

2-color gradients of RGB 41.1 18 24 - Rectangular (tetradic) colors

Lineal

HEX #291218 to HEX #2B2913

CSS-Code:

background-image: linear-gradient(135deg, #291218 5%, #2B2913 99%);

Radial

HEX #291218 to HEX #2B2913

CSS-Code:

background-image: radial-gradient(circle, #291218 5%, #2B2913 92%);

HEX #2B2913 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #2B2913 5%, #291218 95%);

HEX #2B2913 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #2B2913 10%, #291218 87%);

HEX #291218 to HEX #132B24

CSS-Code:

background-image: linear-gradient(135deg, #291218 14%, #132B24 87%);

HEX #291218 to HEX #132B24

CSS-Code:

background-image: radial-gradient(circle, #291218 0%, #132B24 86%);

HEX #132B24 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #132B24 14%, #291218 100%);

HEX #132B24 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #132B24 4%, #291218 97%);

HEX #291218 to HEX #13142B

CSS-Code:

background-image: linear-gradient(135deg, #291218 8%, #13142B 93%);

HEX #291218 to HEX #13142B

CSS-Code:

background-image: radial-gradient(circle, #291218 5%, #13142B 87%);

HEX #13142B to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #13142B 4%, #291218 99%);

HEX #13142B to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #13142B 11%, #291218 88%);

2-color gradients of RGB 41.1 18 24 - Square colors

Lineal

HEX #291218 to HEX #252B13

CSS-Code:

background-image: linear-gradient(135deg, #291218 5%, #252B13 92%);

Radial

HEX #291218 to HEX #252B13

CSS-Code:

background-image: radial-gradient(circle, #291218 10%, #252B13 90%);

HEX #252B13 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #252B13 6%, #291218 96%);

HEX #252B13 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #252B13 12%, #291218 98%);

HEX #291218 to HEX #132B24

CSS-Code:

background-image: linear-gradient(135deg, #291218 13%, #132B24 99%);

HEX #291218 to HEX #132B24

CSS-Code:

background-image: radial-gradient(circle, #291218 3%, #132B24 87%);

HEX #132B24 to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #132B24 6%, #291218 97%);

HEX #132B24 to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #132B24 12%, #291218 86%);

HEX #291218 to HEX #18132B

CSS-Code:

background-image: linear-gradient(135deg, #291218 6%, #18132B 90%);

HEX #291218 to HEX #18132B

CSS-Code:

background-image: radial-gradient(circle, #291218 14%, #18132B 100%);

HEX #18132B to HEX #291218

CSS-Code:

background-image: linear-gradient(135deg, #18132B 9%, #291218 92%);

HEX #18132B to HEX #291218

CSS-Code:

background-image: radial-gradient(circle, #18132B 6%, #291218 89%);

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.