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:
RGB 40 4 3

Information

close all

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.

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

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

Dark color: low color values appear darker.

The breakdown of the color into the RGB color system: of 255 maximum color components, 40 red, 4 green and 3 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.
40 4 3 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, 90 magenta, 93 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.
0% 90% 93% 84% 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 #280403 to HEX #D7FBFC


CSS-Code:

background-image: linear-gradient(135deg, #280403 1%, #D7FBFC 98%);

Radial

HEX #280403 to HEX #D7FBFC


CSS-Code:

background-image: radial-gradient(circle, #280403 3%, #D7FBFC 99%);

 

HEX #D7FBFC to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #D7FBFC 5%, #280403 90%);

 

HEX #D7FBFC to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #D7FBFC 9%, #280403 86%);

Lineal

HEX #280403 to HEX #25020B


CSS-Code:

background-image: linear-gradient(135deg, #280403 10%, #25020B 90%);

Radial

HEX #280403 to HEX #25020B


CSS-Code:

background-image: radial-gradient(circle, #280403 13%, #25020B 92%);

 

HEX #25020B to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #25020B 12%, #280403 92%);

 

HEX #25020B to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #25020B 8%, #280403 90%);

 

HEX #280403 to HEX #250302


CSS-Code:

background-image: linear-gradient(135deg, #280403 4%, #250302 99%);

 

HEX #280403 to HEX #250302


CSS-Code:

background-image: radial-gradient(circle, #280403 8%, #250302 97%);

 

HEX #250302 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #250302 2%, #280403 88%);

 

HEX #250302 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #250302 5%, #280403 91%);

 

HEX #280403 to HEX #250C02


CSS-Code:

background-image: linear-gradient(135deg, #280403 3%, #250C02 90%);

 

HEX #280403 to HEX #250C02


CSS-Code:

background-image: radial-gradient(circle, #280403 12%, #250C02 91%);

 

HEX #250C02 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #250C02 12%, #280403 89%);

 

HEX #250C02 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #250C02 10%, #280403 88%);

 

HEX #280403 to HEX #251602


CSS-Code:

background-image: linear-gradient(135deg, #280403 5%, #251602 100%);

 

HEX #280403 to HEX #251602


CSS-Code:

background-image: radial-gradient(circle, #280403 3%, #251602 97%);

 

HEX #251602 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #251602 14%, #280403 99%);

 

HEX #251602 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #251602 11%, #280403 97%);

Lineal

HEX #280403 to HEX #25020B


CSS-Code:

background-image: linear-gradient(135deg, #280403 4%, #25020B 93%);

Radial

HEX #280403 to HEX #25020B


CSS-Code:

background-image: radial-gradient(circle, #280403 10%, #25020B 91%);

 

HEX #25020B to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #25020B 8%, #280403 90%);

 

HEX #25020B to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #25020B 10%, #280403 95%);

 

HEX #280403 to HEX #250302


CSS-Code:

background-image: linear-gradient(135deg, #280403 14%, #250302 89%);

 

HEX #280403 to HEX #250302


CSS-Code:

background-image: radial-gradient(circle, #280403 8%, #250302 93%);

 

HEX #250302 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #250302 6%, #280403 92%);

 

HEX #250302 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #250302 3%, #280403 96%);

 

HEX #280403 to HEX #250C02


CSS-Code:

background-image: linear-gradient(135deg, #280403 10%, #250C02 100%);

 

HEX #280403 to HEX #250C02


CSS-Code:

background-image: radial-gradient(circle, #280403 13%, #250C02 99%);

 

HEX #250C02 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #250C02 0%, #280403 88%);

 

HEX #250C02 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #250C02 8%, #280403 92%);

 

HEX #280403 to HEX #251602


CSS-Code:

background-image: linear-gradient(135deg, #280403 9%, #251602 100%);

 

HEX #280403 to HEX #251602


CSS-Code:

background-image: radial-gradient(circle, #280403 1%, #251602 86%);

 

HEX #251602 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #251602 12%, #280403 87%);

 

HEX #251602 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #251602 6%, #280403 95%);

Lineal

HEX #280403 to HEX #1E2502


CSS-Code:

background-image: linear-gradient(135deg, #280403 12%, #1E2502 92%);

Radial

HEX #280403 to HEX #1E2502


CSS-Code:

background-image: radial-gradient(circle, #280403 1%, #1E2502 90%);

 

HEX #1E2502 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #1E2502 2%, #280403 87%);

 

HEX #1E2502 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #1E2502 4%, #280403 93%);

 

HEX #280403 to HEX #021025


CSS-Code:

background-image: linear-gradient(135deg, #280403 11%, #021025 93%);

 

HEX #280403 to HEX #021025


CSS-Code:

background-image: radial-gradient(circle, #280403 14%, #021025 91%);

 

HEX #021025 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #021025 2%, #280403 86%);

 

HEX #021025 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #021025 5%, #280403 86%);

Lineal

HEX #280403 to HEX #022503


CSS-Code:

background-image: linear-gradient(135deg, #280403 14%, #022503 88%);

Radial

HEX #280403 to HEX #022503


CSS-Code:

background-image: radial-gradient(circle, #280403 2%, #022503 88%);

 

HEX #022503 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #022503 12%, #280403 87%);

 

HEX #022503 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #022503 4%, #280403 93%);

 

HEX #280403 to HEX #030225


CSS-Code:

background-image: linear-gradient(135deg, #280403 2%, #030225 86%);

 

HEX #280403 to HEX #030225


CSS-Code:

background-image: radial-gradient(circle, #280403 3%, #030225 94%);

 

HEX #030225 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #030225 3%, #280403 97%);

 

HEX #030225 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #030225 4%, #280403 87%);

Lineal

HEX #280403 to HEX #1E2502


CSS-Code:

background-image: linear-gradient(135deg, #280403 9%, #1E2502 94%);

Radial

HEX #280403 to HEX #1E2502


CSS-Code:

background-image: radial-gradient(circle, #280403 9%, #1E2502 100%);

 

HEX #1E2502 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #1E2502 7%, #280403 97%);

 

HEX #1E2502 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #1E2502 13%, #280403 98%);

 

HEX #280403 to HEX #022525


CSS-Code:

background-image: linear-gradient(135deg, #280403 14%, #022525 90%);

 

HEX #280403 to HEX #022525


CSS-Code:

background-image: radial-gradient(circle, #280403 10%, #022525 98%);

 

HEX #022525 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #022525 5%, #280403 99%);

 

HEX #022525 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #022525 11%, #280403 92%);

 

HEX #280403 to HEX #0A0225


CSS-Code:

background-image: linear-gradient(135deg, #280403 8%, #0A0225 87%);

 

HEX #280403 to HEX #0A0225


CSS-Code:

background-image: radial-gradient(circle, #280403 6%, #0A0225 92%);

 

HEX #0A0225 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #0A0225 12%, #280403 87%);

 

HEX #0A0225 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #0A0225 14%, #280403 100%);

Lineal

HEX #280403 to HEX #132502


CSS-Code:

background-image: linear-gradient(135deg, #280403 7%, #132502 90%);

Radial

HEX #280403 to HEX #132502


CSS-Code:

background-image: radial-gradient(circle, #280403 11%, #132502 92%);

 

HEX #132502 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #132502 9%, #280403 86%);

 

HEX #132502 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #132502 4%, #280403 93%);

 

HEX #280403 to HEX #022525


CSS-Code:

background-image: linear-gradient(135deg, #280403 13%, #022525 97%);

 

HEX #280403 to HEX #022525


CSS-Code:

background-image: radial-gradient(circle, #280403 5%, #022525 97%);

 

HEX #022525 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #022525 2%, #280403 93%);

 

HEX #022525 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #022525 5%, #280403 98%);

 

HEX #280403 to HEX #140225


CSS-Code:

background-image: linear-gradient(135deg, #280403 7%, #140225 92%);

 

HEX #280403 to HEX #140225


CSS-Code:

background-image: radial-gradient(circle, #280403 0%, #140225 95%);

 

HEX #140225 to HEX #280403


CSS-Code:

background-image: linear-gradient(135deg, #140225 1%, #280403 96%);

 

HEX #140225 to HEX #280403


CSS-Code:

background-image: radial-gradient(circle, #140225 11%, #280403 90%);

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, 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.

Cancel Share

Color palette shared
Please copy and save the link you want.

Share

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

Remove All

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