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 21 5 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, 21 red, 5 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.
21 5 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, 76 magenta, 86 yellow and 92 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% 76% 86% 92% 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 #150503 to HEX #EAFAFC


CSS-Code:

background-image: linear-gradient(135deg, #150503 14%, #EAFAFC 94%);

Radial

HEX #150503 to HEX #EAFAFC


CSS-Code:

background-image: radial-gradient(circle, #150503 1%, #EAFAFC 96%);

 

HEX #EAFAFC to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #EAFAFC 10%, #150503 97%);

 

HEX #EAFAFC to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #EAFAFC 1%, #150503 88%);

Lineal

HEX #150503 to HEX #160306


CSS-Code:

background-image: linear-gradient(135deg, #150503 4%, #160306 98%);

Radial

HEX #150503 to HEX #160306


CSS-Code:

background-image: radial-gradient(circle, #150503 3%, #160306 87%);

 

HEX #160306 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #160306 13%, #150503 91%);

 

HEX #160306 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #160306 0%, #150503 95%);

 

HEX #150503 to HEX #160503


CSS-Code:

background-image: linear-gradient(135deg, #150503 8%, #160503 92%);

 

HEX #150503 to HEX #160503


CSS-Code:

background-image: radial-gradient(circle, #150503 9%, #160503 93%);

 

HEX #160503 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #160503 3%, #150503 86%);

 

HEX #160503 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #160503 6%, #150503 89%);

 

HEX #150503 to HEX #160A03


CSS-Code:

background-image: linear-gradient(135deg, #150503 13%, #160A03 90%);

 

HEX #150503 to HEX #160A03


CSS-Code:

background-image: radial-gradient(circle, #150503 14%, #160A03 87%);

 

HEX #160A03 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #160A03 9%, #150503 95%);

 

HEX #160A03 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #160A03 2%, #150503 88%);

 

HEX #150503 to HEX #160F03


CSS-Code:

background-image: linear-gradient(135deg, #150503 5%, #160F03 87%);

 

HEX #150503 to HEX #160F03


CSS-Code:

background-image: radial-gradient(circle, #150503 13%, #160F03 90%);

 

HEX #160F03 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #160F03 0%, #150503 98%);

 

HEX #160F03 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #160F03 14%, #150503 96%);

Lineal

HEX #150503 to HEX #160306


CSS-Code:

background-image: linear-gradient(135deg, #150503 11%, #160306 92%);

Radial

HEX #150503 to HEX #160306


CSS-Code:

background-image: radial-gradient(circle, #150503 0%, #160306 87%);

 

HEX #160306 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #160306 0%, #150503 100%);

 

HEX #160306 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #160306 14%, #150503 92%);

 

HEX #150503 to HEX #160503


CSS-Code:

background-image: linear-gradient(135deg, #150503 14%, #160503 86%);

 

HEX #150503 to HEX #160503


CSS-Code:

background-image: radial-gradient(circle, #150503 7%, #160503 88%);

 

HEX #160503 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #160503 4%, #150503 96%);

 

HEX #160503 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #160503 11%, #150503 98%);

 

HEX #150503 to HEX #160A03


CSS-Code:

background-image: linear-gradient(135deg, #150503 1%, #160A03 93%);

 

HEX #150503 to HEX #160A03


CSS-Code:

background-image: radial-gradient(circle, #150503 2%, #160A03 88%);

 

HEX #160A03 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #160A03 12%, #150503 94%);

 

HEX #160A03 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #160A03 14%, #150503 86%);

 

HEX #150503 to HEX #160F03


CSS-Code:

background-image: linear-gradient(135deg, #150503 5%, #160F03 90%);

 

HEX #150503 to HEX #160F03


CSS-Code:

background-image: radial-gradient(circle, #150503 0%, #160F03 100%);

 

HEX #160F03 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #160F03 13%, #150503 86%);

 

HEX #160F03 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #160F03 9%, #150503 93%);

Lineal

HEX #150503 to HEX #101603


CSS-Code:

background-image: linear-gradient(135deg, #150503 14%, #101603 100%);

Radial

HEX #150503 to HEX #101603


CSS-Code:

background-image: radial-gradient(circle, #150503 9%, #101603 97%);

 

HEX #101603 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #101603 0%, #150503 87%);

 

HEX #101603 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #101603 4%, #150503 88%);

 

HEX #150503 to HEX #030816


CSS-Code:

background-image: linear-gradient(135deg, #150503 4%, #030816 95%);

 

HEX #150503 to HEX #030816


CSS-Code:

background-image: radial-gradient(circle, #150503 1%, #030816 98%);

 

HEX #030816 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #030816 4%, #150503 92%);

 

HEX #030816 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #030816 8%, #150503 96%);

Lineal

HEX #150503 to HEX #031605


CSS-Code:

background-image: linear-gradient(135deg, #150503 0%, #031605 88%);

Radial

HEX #150503 to HEX #031605


CSS-Code:

background-image: radial-gradient(circle, #150503 4%, #031605 98%);

 

HEX #031605 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #031605 11%, #150503 88%);

 

HEX #031605 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #031605 0%, #150503 94%);

 

HEX #150503 to HEX #050316


CSS-Code:

background-image: linear-gradient(135deg, #150503 13%, #050316 97%);

 

HEX #150503 to HEX #050316


CSS-Code:

background-image: radial-gradient(circle, #150503 5%, #050316 92%);

 

HEX #050316 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #050316 5%, #150503 96%);

 

HEX #050316 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #050316 3%, #150503 99%);

Lineal

HEX #150503 to HEX #101603


CSS-Code:

background-image: linear-gradient(135deg, #150503 12%, #101603 87%);

Radial

HEX #150503 to HEX #101603


CSS-Code:

background-image: radial-gradient(circle, #150503 12%, #101603 99%);

 

HEX #101603 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #101603 2%, #150503 97%);

 

HEX #101603 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #101603 6%, #150503 89%);

 

HEX #150503 to HEX #031416


CSS-Code:

background-image: linear-gradient(135deg, #150503 14%, #031416 99%);

 

HEX #150503 to HEX #031416


CSS-Code:

background-image: radial-gradient(circle, #150503 13%, #031416 99%);

 

HEX #031416 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #031416 7%, #150503 91%);

 

HEX #031416 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #031416 6%, #150503 98%);

 

HEX #150503 to HEX #080316


CSS-Code:

background-image: linear-gradient(135deg, #150503 8%, #080316 94%);

 

HEX #150503 to HEX #080316


CSS-Code:

background-image: radial-gradient(circle, #150503 6%, #080316 99%);

 

HEX #080316 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #080316 14%, #150503 89%);

 

HEX #080316 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #080316 7%, #150503 99%);

Lineal

HEX #150503 to HEX #0A1603


CSS-Code:

background-image: linear-gradient(135deg, #150503 0%, #0A1603 95%);

Radial

HEX #150503 to HEX #0A1603


CSS-Code:

background-image: radial-gradient(circle, #150503 7%, #0A1603 89%);

 

HEX #0A1603 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #0A1603 14%, #150503 88%);

 

HEX #0A1603 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #0A1603 6%, #150503 99%);

 

HEX #150503 to HEX #031416


CSS-Code:

background-image: linear-gradient(135deg, #150503 7%, #031416 86%);

 

HEX #150503 to HEX #031416


CSS-Code:

background-image: radial-gradient(circle, #150503 9%, #031416 97%);

 

HEX #031416 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #031416 11%, #150503 95%);

 

HEX #031416 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #031416 11%, #150503 88%);

 

HEX #150503 to HEX #0E0316


CSS-Code:

background-image: linear-gradient(135deg, #150503 13%, #0E0316 91%);

 

HEX #150503 to HEX #0E0316


CSS-Code:

background-image: radial-gradient(circle, #150503 4%, #0E0316 87%);

 

HEX #0E0316 to HEX #150503


CSS-Code:

background-image: linear-gradient(135deg, #0E0316 8%, #150503 98%);

 

HEX #0E0316 to HEX #150503


CSS-Code:

background-image: radial-gradient(circle, #0E0316 1%, #150503 86%);

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
Icons

CMYK to HEX

convert from CMYK cyan / magenta / yellow / black to #RRGGBB
Icons

CMYK to RGB

convert from CMYK cyan / magenta / yellow / black to RGB red green blue
Icons

CMYK to RGBA

convert from CMYK cyan / magenta / yellow / black to RGBA red green blue transparency
Icons

CMYK to RAL®

convert from CMYK cyan / magenta / yellow / black to RAL®-number (RAL 0000)
Icons

CMYK to HKS®

convert from CMYK cyan / magenta / yellow / black to HKS®-number (HKS 00)
Icons

CMYK to PANTONE®

convert from CMYK cyan / magenta / yellow / black to Pantone®-number (Pantone 0000)
Icons

CMYK to Sherwin Williams®

convert from CMYK cyan / magenta / yellow / black to Sherwin Williams®-number (SW 0000)
Icons

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
nsc-logo

NCS® to RGB

convert from NCS-number (S0000-X00X) to RGB red green blue
nsc-logo

NCS® to RGBA

convert from NCS-number (S0000-X00X) to RGBA red green blue transparency
nsc-logo

NCS® to CMYK

convert from NCS-number (S0000-X00X) to CMYK cyan / magenta / yellow / black

Icons
nsc-logo

NCS® to HEX

convert from NCS-number (S0000-X00X) to #RRGGBB
nsc-logo

NCS® to RAL®

convert from NCS-number (S0000-X00X) to RAL®-number (RAL 0000)
nsc-logo

NCS® to HKS®

convert from NCS-number (S0000-X00X) to HKS®-number (HKS 00)
nsc-logo

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.

© 2019-2025 - Designed by frag-bobby.de