#180321

Jaguar

Closest match (90% match)

Color formats

RGB

rgb(24, 3, 33)

Red, Green, Blue components

HSL

hsl(282, 83%, 7%)

Hue, Saturation, Lightness

CMYK

cmyk(27, 91, 0, 87)

Print color encoding

Luminance

0.004

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#180321

#0c2103

Analogous (Adjacent)

#090321

#180321

#21031b

Triadic

#180321

#211803

#032118

Split complementary

#180321

#1b2103

#032109

Complete conversion table

HEX

#180321

RGB

rgb(24,3,33)

RGBA

rgba(24,3,33, 1)

HSL

hsl(282,83.33%,7.06%)

OKLCH (Modern CSS)

oklch(0.16 0.07 314.6)

CSS Variable

--color: #180321;

Preview

Readability and Typography

Headline Test

This text demonstrates the reading experience on this background color.

Headline Test

This text demonstrates the reading experience on this background color.

UI Component Set

This is an example alert bar using the selected color.

SOLIDSOFTOUTLINE

Product Mockup

4582 •••• •••• 9018

CARDHOLDER

JOHN DOE

VALID

12/28

Mobile application

Customer support

Hi! How can we help you today?

I love this new color! 😍

Data visualization

Weekly growth

+1,240

12.5%

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

19.56

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.07

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#180321#101121

ORIG

SIM

Deuteranopia (green)

#180321#1b1b21

ORIG

SIM

Tritanopia (blue)

#180321#170c0d

ORIG

SIM

Monochrome (color blind)

#180321#0c0c0c

Mixing guide

How to mix this color using physical paints or printing inks.

MIXING PALETTE

84%

RYB PIGMENTS

Ivory black

Pigment

84%

Cadmium red

Pigment

Ultramarine blue

Pigment

Unlike light, mixing paints makes colors darker. This simulation mimics the behavior of physical pigments.

Physical properties

Perceptual and light-related properties derived from the digital color.

Spectral relationship

Violet hue

380–450 nm • closest visible-spectrum range

750 nm

380 nm

Visual temperature

Cool

A perceptual warm–cool classification. Kelvin does not apply to an arbitrary interface color.

Cool

Neutral

Warm

Luminance (brightness)

0.4%

Dark • relative luminance

50%

100%

An RGB color is produced by combined screen light, so this range is a visual comparison rather than an exact physical wavelength.

Gradient gallery

Generate premium CSS backgrounds and textures from your color.

Similar & Related Colors

Mathematically computed harmonies, shades, and similar tones for this color.

Black Sabbath

#220022

Crow

#180614

Quiet Abyss

#160435

Glossy Black

#110011

Pine Tree

#0C2103

Melanzane

#21031B

Black Rock

#090321

Jacko Bean

#211803

English Holly

#032118

Pine Tree

#1B2103

Voodoo

#453551

Black

#000000